Summary of Business and Significant Accounting Policies | Summary of Business and Significant Accounting Policies Business C3.ai, Inc. (including its subsidiaries, “C3 AI” or “the Company”) is an enterprise artificial intelligence (“AI”) software provider. The Company’s C3 AI Platform supports accelerating digital transformation in various industries with prebuilt and configurable C3 AI Applications for business use cases including predictive maintenance, fraud detection, sensor network health, supply network optimization, energy management, anti-money laundering, and customer engagement. The Company supports customers in the United States, Europe, and other parts of the world. The Company was initially formed as a limited liability company in Delaware on January 8, 2009 and converted to a Delaware corporation in June 2012. Basis of Presentation and Principles of Consolidation The Company prepares its consolidated financial statements in accordance with generally accepted accounting principles in the United States (“U.S. GAAP”) and applicable rules and regulations of the U.S. Securities and Exchange commission (the “SEC”). The consolidated financial statements include the accounts of the Company and its wholly owned subsidiaries. All intercompany balances and transactions have been eliminated in consolidation. Use of Estimates The preparation of the accompanying consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions about future events. These estimates and the underlying assumptions affect the amounts of assets and liabilities reported, disclosures about contingent assets and liabilities, and reported amounts of revenue and expenses. Actual results and outcomes could differ significantly from the Company’s estimates, judgments, and assumptions. Significant estimates include, but are not limited to, determining standalone selling price for performance obligations in contracts with customers and estimating variable consideration, the estimated expected benefit period for deferred contract acquisition costs, the useful lives of long-lived assets, the incremental borrowing rate for operating leases, other assumptions used to measure stock-based compensation, and the valuation of deferred income tax assets and uncertain tax positions. These estimates and assumptions are based on management’s best estimates and judgment. Management evaluates its estimates and assumptions on an ongoing basis using historical experience and other factors, including the current economic environment, which management believes to be reasonable under the circumstances. The Company adjusts such estimates and assumptions when facts and circumstances dictate. Changes in those estimates resulting from continuing changes in the economic environment will be reflected in the financial statements in future periods. As future events and their effects cannot be determined with precision, actual results could materially differ from those estimates and assumptions. Fiscal Year The Company’s fiscal year ends on April 30. References to fiscal 2024, 2023 and 2022 relate to the fiscal years ended April 30, 2024, 2023 and 2022, respectively. Concentration of Risk Financial instruments that potentially subject the Company to concentration of credit risk consist of cash and cash equivalents, marketable securities and accounts receivable. The majority of the Company’s cash and cash equivalents are held by one financial institution. The Company is exposed to that financial institution to the extent that its cash balance with that financial institution is in excess of Federal Deposit Insurance Company (“FDIC”) insurance limits. The Company’s investment policy is to invest in securities with a minimum rating of P-2 by Moody’s, A-2 by Standard & Poor’s, F2 by Fitch’s or higher for short-term investments, and minimum rating of BBB by Moody’s, Standard & Poor’s, Fitch’s or higher for long-term investments. For accounts receivable, the Company is exposed to credit risk in the event of nonpayment by customers up to the amounts recorded on the consolidated balance sheets. The Company manages its accounts receivable credit risk through ongoing credit evaluation of its customers financial conditions. The Company generally does not require collateral from its customers. See Note 2. Revenue for information regarding the Company’s significant customers Cash and Cash Equivalents The Company considers all highly liquid investments with an original maturity of three months or less at the time of purchase to be cash equivalents. The Company’s cash equivalents consisted of investments in money market funds, certificates of deposit, commercial paper and corporate debt securities as of April 30, 2024 and 2023. Restricted Cash The Company had restricted cash pledged as security deposits at April 30, 2024 and 2023 of $12.6 million and $12.6 million, respectively, representing a security deposit required by certain leases. The balance of restricted cash as of April 30, 2024 and 2023 was recorded in other assets, non-current and prepaid expenses and other current assets on the consolidated balance sheets. Marketable Securities The Company’s investments in marketable debt securities have been classified and accounted for as available-for-sale and are recorded at estimated fair value. The Company’s available-for-sale marketable securities comprised of money market funds, U.S. treasury securities, certificates of deposit, U.S. government agency securities, commercial paper, and corporate debt securities, are classified as available-for-sale marketable securities. The Company considers all of its marketable securities as available for use in current operations, including those with maturity dates beyond one year, and therefore classifies these securities within current assets on the consolidated balance sheet. Purchase premiums and discounts are amortized or accreted using the effective interest method over the life of the related security and such amortization and accretion are included in interest income in the consolidated statements of operations. For available-for-sale marketable securities in an unrealized loss position, the Company first assesses whether it intends to sell or it is more likely than not that the Company will be required to sell the security before the recovery of its entire amortized cost basis. If either of these criteria is met, the security’s amortized cost basis is written down to fair value through other income (expense), net in the consolidated statements of operations. If neither of these criteria is met, the Company further assesses whether the decline in fair value below amortized cost is due to credit or non-credit related factors. In making this assessment, the Company considers the extent to which fair value is less than amortized cost, any changes to the rating of the security by a rating agency, and any adverse conditions specifically related to the security, among other factors. Credit related unrealized losses are recognized as an allowance on the consolidated balance sheets with a corresponding charge in the other (expense) income, net in the consolidated statements of operations. Non-credit related unrealized losses and unrealized gains on available-for-sale marketable securities are reported in other comprehensive (loss) income as a separate component on the consolidated statements of comprehensive loss. Realized gains and losses are determined based on the specific-identification method and are reported in interest income on the consolidated statements of operations. Accounts Receivable Accounts receivable includes billed and unbilled receivables, net of allowance of doubtful accounts. Trade accounts receivable are recorded at invoiced amounts and do not bear interest. The expectation of collectability is based on a review of credit profiles of customers, contractual terms and conditions, current economic trends, and historical payment experience. The Company regularly reviews the adequacy of the allowance for doubtful accounts by considering the age of each outstanding invoice and the collection history of each customer to determine the appropriate amount of allowance for doubtful accounts. An allowance for doubtful accounts balance of $0.4 million and $0.4 million was recorded as of April 30, 2024 and 2023, respectively. Accounts receivable included unbilled receivables of as of April 30, 2024 and April 30, 2023 of $62.3 million and $77.6 million, respectively. Fair Value Measurements Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants at the measurement date. Assets and liabilities that are measured at fair value are reported using a three-level fair value hierarchy that prioritizes the inputs used to measure fair value. This hierarchy maximizes the use of observable inputs and minimizes the use of unobservable inputs. The three levels of inputs used to measure fair value are as follows: Level 1—Quoted prices in active markets for identical assets or liabilities that the Company has the ability to access at the measurement date. Level 2—Inputs other than quoted prices in active markets that are observable for the asset or liability, either directly or indirectly. Level 3—Inputs that are unobservable for the asset or liability. To the extent that valuation is based on models or inputs that are less observable or unobservable in the market, the determination of fair value requires more judgment. Accordingly, the degree of judgment exercised by the Company in determining fair value is greatest for instruments categorized in Level 3. A financial instrument’s level within the fair value hierarchy is based on the lowest level of any input that is significant to the fair value measurement. Prepaid Expenses and Other Current Assets Prepaid expenses and other current assets are comprised primarily of prepaid cloud subscriptions, other receivables, costs to obtain and fulfill a contract, prepaid software subscriptions, prepaid rent, and prepaid insurance premiums. Property and Equipment Property and equipment are stated at cost less accumulated depreciation. Assets are depreciated using the straight-line method over useful lives of three Impairment of Long-Lived Assets The Company evaluates long-lived assets or asset groups for impairment whenever events indicate that the carrying value of an asset or asset group may not be recoverable based on expected future cash flows attributable to that asset or asset group. Recoverability of assets held and used is measured by comparing the carrying amount of an asset or an asset group to estimated undiscounted future net cash flows expected to be generated by the asset or asset group. If the carrying amount of an asset or asset group exceeds estimated undiscounted future cash flows, then an impairment charge would be recognized based on the excess of the carrying amount of the asset or asset group over its fair value. Assets to be disposed of are reported at the lower of their carrying amount or fair value less costs to sell. There were no impairment charges recognized related to long-lived assets during the fiscal years ended April 30, 2024, 2023 and 2022. Goodwill Goodwill is the amount by which the cost of acquired net assets in a business combination exceeds the fair value of the net identifiable assets on the date of purchase and is carried at its historical cost. The Company tests goodwill for impairment on an annual basis or more frequently if events or changes in circumstances indicate that the asset might be impaired. The Company performs its annual impairment test of goodwill as of February 1, and whenever events or circumstances indicate that the asset might be impaired. The tests did not result in an impairment to goodwill during the fiscal years ended April 30, 2024, 2023 and 2022. Leases The Company determines if an arrangement is or contains a lease at inception by evaluating various factors, including if the contract conveys the right to control the use of an identified asset for a period of time in exchange for consideration and other facts and circumstances. Lease classification is determined at the lease commencement date. The Company has lease arrangements that include lease and non-lease components. The Company has elected to not account for the lease and non-lease components separately. For short-term leases, defined as leases with a lease term of 12 months or less, the Company elected to not recognize an associated lease liability and right-of-use (“ROU”), asset. Lease payments for short-term leases are expensed on a straight-line basis over the lease term. In addition, the Company subleases certain of its unoccupied facilities to third parties. Any impairment to the associated right-of-use assets, leasehold improvements, or other assets as a result of a sublease is recognized in the period the sublease is executed and recorded in the consolidated statements of operations. The Company recognizes sublease income on a straight-line basis over the sublease term. Sublease income is recorded as a reduction to the Company’s operating lease costs. The Company does not have financing leases. Operating lease ROU assets represent the Company’s right to use an underlying asset for the lease term and lease liabilities represent its obligation to make lease payments arising from the lease. Operating lease ROU assets and liabilities are recognized at the commencement date based on the present value of remaining lease payments over the lease term. The Company uses the rate implicit in the lease when readily determinable at lease inception. If the implicit rate is not readily determinable, the Company uses its incremental borrowing rate based on the information available at the adoption date for leases that commenced prior to the adoption date and the commencement date for leases that commenced after the adoption date. The incremental borrowing rate assumptions include the lease term and the Company’s credit risk. The operating lease ROU asset also includes any advance lease payments made and excludes lease incentives. The Company’s lease terms include options to extend or terminate the lease when it is reasonably certain that the Company will exercise that option. Lease expense for lease payments is recognized on a straight-line basis as operating expense in the consolidated statements of operations over the lease term. Software Development Costs The Company capitalizes certain software development costs subsequent to the establishment of technological feasibility. Based on the Company’s product development process and substantial development risks, the Company’s products are made available for general release as soon as technological feasibility is reached. The Company expenses the cost of purchased software that is to be sold, leased, or otherwise marketed as part of a product until the technological feasibility of the product has been established or where the software has an alternative future use. Once the technological feasibility of the product, to be externally marketed, has been established or where the software has an alternative future use, the Company capitalizes the cost of purchased software until the associated product is available for general release to customers, at which point the capitalized cost is amortized on a product-by-product basis the greater of the ratio of current gross revenues to the total of current and anticipated future gross revenues or over the remaining estimated economic life of the product. As of April 30, 2024 and 2023, capitalized software costs of $4.3 million and $3.0 million, respectively, were included in other assets, non-current on the consolidated balance sheets. The Company amortized capitalized software costs of $1.3 million, $1.1 million and $0.7 million during the fiscal years ended April 30, 2024, 2023 and 2022, respectively, and included in cost of subscription revenue in the consolidated statements of operations. Deferred Revenue Deferred revenue consists of billings or cash received for services in advance of revenue recognition and is recognized as revenue when all of the Company’s revenue recognition criteria are met. The portion of deferred revenue that is anticipated to be recognized as revenue during the succeeding twelve-month period is recorded as deferred revenue, current and the remaining portion is recorded as deferred revenue, non-current on the consolidated balance sheets. The Company’s contract liabilities are classified as deferred revenue upon the right to invoice or when payments have been received for undelivered products or services. Revenue Recognition The Company accounts for revenue in accordance with Accounting Standards Codifications (“ASC”) Topic 606, Revenue From Contracts With Customers (“ASC 606”) for all periods presented. The core principle of ASC 606 is to recognize revenue from the transfer of promised goods or services to customers in an amount that reflects the consideration the Company expects to be entitled to in exchange for those goods or services. This principle is achieved by applying the following five-step approach: Identification of the Contract, or Contracts, with a Customer. A contract with a customer exists when (1) the Company enters into an enforceable contract with a customer that defines each party’s rights regarding the goods or services to be transferred and identifies the payment terms related to these goods or services, (2) the contract has commercial substance and (3) the Company determines that collection of substantially all consideration for goods or services that are transferred is probable based on the customer’s intent and ability to pay the promised consideration. Identification of the Performance Obligations in the Contract. Performance obligations promised in a contract are identified based on the goods or services that will be transferred to the customer that are both capable of being distinct, whereby the customer can benefit from the goods or services either on their own or together with other resources that are readily available from third parties or from the Company, and are distinct in the context of the contract, whereby the transfer of the goods or services is separately identifiable from other promises in the contract. To the extent a contract includes multiple promised goods or services, the Company applies judgment to determine whether promised goods or services are capable of being distinct and distinct in the context of the contract. If these criteria are not met, the promised goods or services are accounted for as a combined performance obligation. Determination of the Transaction Price. The transaction price is determined based on the consideration to which the Company will be entitled in exchange for transferring goods or services to the customer, net of sales taxes or value-added taxes. If the transaction price includes variable consideration, the Company includes an estimate of the amount it expects to receive if it is probable that a significant reversal of cumulative revenue recognized will not occur. Usage-based fees earned in exchange for the use of the Company’s software licenses and subscription services in excess of committed usage are recognized in the period when usage occurs. Allocation of the Transaction Price to the Performance Obligations in the Contract. Contracts that contain multiple performance obligations require an allocation of the transaction price to each performance obligation based on a relative standalone selling price (“SSP”). When appropriate, the Company determines SSP based on data points that include the price at which the performance obligation has previously been sold through past transactions on a stand-alone basis, internally approved pricing guidelines and other relevant data points. If there is no observable SSP, it is estimated using judgement and considering all reasonably available information including but not limited to pricing practices, competitor pricing strategies and other observable inputs. When the SSP of a license or subscription and bundled maintenance and support services is highly variable and the contract also includes additional performance obligations with observable SSP, the Company first allocates the transaction price to the performance obligations with established SSPs and then applies the residual approach to allocate the remaining transaction price to the license or subscription and bundled maintenance and support services. If applying the residual approach results in zero or very little consideration being allocated to the performance obligation, the Company considers all reasonably available data to determine an appropriate allocation of the transaction price. If the contract contains a single performance obligation, the entire transaction price is allocated to the single performance obligation. Recognition of Revenue when, or as, Performance Obligations are Satisfied . The Company satisfies substantially all of its performance obligations over time, as discussed in further detail below. Revenue is recognized at the time the related performance obligation is satisfied with the transfer of a promised good or service to a customer over time. Revenue from software licenses that do not require maintenance and support services is recognized when the control of the software is transferred to the customer. Subscription Revenue Our subscription revenue is primarily comprised of software licenses, software-as-a-service offerings (“SaaS”) stand-ready Center of Excellence (“COE”) support services, pilots and trials of our C3 AI Applications or Generative AI, and consumption-based pricing. Licenses represent a contractual right for a customer to take possession of the software and it is feasible for the customer to host the software independently. SaaS represents a right for a customer to access the software through the Company’s cloud environment and the customer does not have the right to take possession of the software. Subscriptions generally include our maintenance and support services that comprise of critical and continuous updates to the software that are integral to maintaining the intended utility of the software over the contractual term. For the significant majority of the Company’s offerings, software and maintenance and support services are highly interdependent and interrelated and represent a single performance obligation within the context of the contract and are generally satisfied over time. The Company’s subscriptions are generally offered under renewable, multi-period, fixed fee contracts where payments are typically due in advance. A time-elapsed output method is used to measure progress because the nature of the promise is a stand-ready service. The Company also offers premium stand-ready C3 AI COE support services, hosting services and trial services, which are distinct performance obligations. A description of the Company’s offerings are as follows: • The C3 AI Platform. C3 AI Platform is a comprehensive suite that allows for the design, deployment, and operation of AI, predictive analytics, and applications at enterprise scale. The C3 AI Platform provides data scientists and application developers robust advantages for rapid application and analytics development and deployment. Customers primarily pay for the C3 AI Platform via fixed annual fees based on the number of development users allowed to access the C3 AI Platform. The C3 AI Platform offering is primarily a term subscription but at times has been sold as a perpetual license and generates additional runtime subscription fees, a form of consumption or usage-based revenue based on compute and storage resources required to run the C3 AI Platform. • C3 AI Applications. C3 AI Applications are production applications that address a wide range of predictive analytics, reporting, visualization and Generative AI use cases. C3 AI Applications are industry-tested and proven enterprise-grade applications built on a cohesive suite architecture that is designed to integrate and process highly dynamic data sets from sensor networks and enterprise and extraprise information systems, and enable advanced ML capabilities. C3 AI Applications sold without the C3 AI Platform can be in the form of term or perpetual licenses or subscriptions and earn revenue through a fixed fee or through runtime subscription fees. This includes software licenses that are prototype versions of C3 AI Applications configured for a customer and do not require maintenance and support services. • C3 Generative AI. C3 Generative AI combines the utility of LLMs, generative AI, reinforcement learning, natural language processing, and the C3 AI Platform to rapidly locate, retrieve, and present information, disparate data stores, applications, and enterprise information systems. • C3 AI Maintenance and Support Services. C3 AI Maintenance and Support Services are provided for the C3 AI Platform and the C3 AI Applications that are selected by the customer. This support includes standard monitoring, performance monitoring, database maintenance, security monitoring, upgrading, backup and restore, patching, etc. provided by the Company. The Company continuously provides updates that are critical to the continued and enhanced utility of the software. • C3 AI COE Support Services. COE Support Services provide premium development services and support by an available pool of resources to allow the customer to utilize, extend or modify C3 AI Applications and/or to develop its own applications on the C3 AI Platform COE Support Services represent a stand-ready performance obligation comprised of a series of distinct days of service that is satisfied and recognized in revenue ratably over the term of the COE agreement. Revenue for COE Support Services is included within subscription revenue in the consolidated statements of operations. • Pilots. Pilots are subscriptions for unlimited developers access to C3 AI Platform, one C3 AI Application or C3 Generative AI and COE support services of up to six-months. Following the pilot period, customers either pay a monthly fee and consumption charges using vCPU and vGPU hours as the metric to calculate payment or enter into a time-certain multi-period commitment that may include consumption charge. • Trials. Trial projects are typically fixed-price eight to 16-week product trials during which the Company works with customers to define a specific business problem or use case and address the use case using AI-based predictive analytics, integrate data, configure ML algorithms supporting the use case, and present the resulting insights, demonstrating a working application that shows the utility, benefit, and economic value to be gained from a production deployment. These paid trials are solely meant to demonstrate the feasibility of the Company’s offering to the customer and to encourage them to enter into a large, multi-year arrangement with the Company. Trial revenue is recognized over time during the trial period. • Hosting Services. For certain customers, the Company provides access to the C3 AI Platform and/or C3 AI Applications in the Company’s cloud environment. The customer consumes and receives benefit throughout the hosting period from the entity’s performance of hosting and providing access to the hosted software, which the customer would otherwise have to undertake itself or obtain another party to do. The Company recognizes hosting services over time based on the consumption patterns of the customers. Customers who choose to install the C3 AI Platform and/or C3 AI Applications in their own cloud environments do not subscribe to the Company’s hosting services. Hosting services are generally offered as part of the subscription for C3 AI Platform and/or C3 AI Application arrangements, including pilots and the amount of revenue recognized on a monthly basis varies based on actual consumption by the customer. Professional Services The Company’s professional services primarily include implementation services, training and prioritized engineering services. The Company offers a complete range of professional service support both onsite and remotely, including training, application design, project management, system design, data modeling, data integration, application design, development support, data science, and application and AI Platform administration support. Professional services fees are based on the level of effort required to perform such tasks and are typically a fixed-fee engagement with a duration of less than 12 months. Prioritized engineering services are undertaken at the request of customers to accelerate the development of software features in C3 AI software products. These features are typically part of the Company’s product roadmap, but the customer contracts with the Company to obtain such features on a time-accelerated basis. The Company generally recognizes revenue from professional services over time as the performance obligations are satisfied. Contract balances The Company typically invoices customers for subscription fees in annual increments upon execution of the initial contract or subsequent renewal, payable within 30 to 60 days, and providing customers access to the C3 AI Platform and/or C3 AI Applications. For pilots, the Company typically invoices customers upon execution of the contract. Monthly usage-based runtime and hosting charges are billed as they are delivered or in arrears. Certain government contracts are cancellable during the subscription term depending on the future fiscal funding available to the contract. The Company has not experienced any cancellation due to the funding constraint related to such contracts. The timing of revenue recognition may differ from the timing of invoicing to customers. Accounts receivable are recorded at the invoiced amount, net of an allowance for doubtful accounts. A receivable is recognized in the period the Company delivers goods or provides services, or when the Company’s right to consideration is unconditional, whichever is earlier. In situations where revenue recognition occurs before invoicing, an unbilled receivable is recorded. While the timing of revenue recognition usually differs from the timing of payment, the Company has determined the contracts generally do not include a significant financing component, because the period between when the Company transfers its software and services to a customer and when the customer pays for the software and service is typically one year or less. The primary purpose of the invoicing terms is to provide customers with simplified and predictable ways of purchasing the Company’s software and services, not to receive or provide financing. Costs to Obtain a Contract The Company’s customer acquisition costs are primarily related to sales commissions if such costs are incremental costs to obtain a contract without a service condition. Sales commissions are deferred and then amortized taking into consideration the pattern of transfer to which assets relate. If the commissions paid on the initial and renewal contracts are not commensurate to each other, the Company amortizes the commissions paid on the initial contract over an expected period of benefit, including expected renewals, which is determined to be approximately five years. In arriving at the average period of benefit the Company considered the duration of the Company’s relationships with customers and the Company’s technology. Sales commissions for renewal contracts are generally deferred and amortized over the contract period. Sales commissions for renewal contracts are expensed as incurred when the expected amortization period is one year or less. Costs to obtain a contract that will be amortized within the succeeding 12-month period are classified as current and included in prepaid expenses and other current assets on the consolidated balance sheets. The remaining balance is classified as non-current and are included in other assets on the consolidated balance sheets. Amortization expense is included in sales and marketing expenses in the consolidated statements of operations. Deferred commissions are periodically analyzed for impairment. Cost of Revenue Cost of subscription revenue consists primarily of fulfillment costs related to compensation, including salaries, bonuses, benefits, stock-based compensation and other related expenses for the production environment, support and COE staff, hosting |