> ## Documentation Index > Fetch the complete documentation index at: https://docs.deepinfra.com/llms.txt > Use this file to discover all available pages before exploring further. # Usage ## OpenAPI ````yaml https://api.deepinfra.com/openapi.json get /payment/usage openapi: 3.1.0 info: title: DeepInfra API description: >- The DeepInfra API provides serverless AI inference, custom model deployments, and GPU rentals. version: 1.0.0 servers: - url: https://api.deepinfra.com security: [] tags: - name: Chat Completions description: OpenAI and Anthropic-compatible chat completion endpoints for LLMs. - name: Text Completions description: OpenAI-compatible text completion endpoints. - name: Embeddings description: Generate text embeddings for search and RAG. - name: Image Generation description: Generate, edit, and create variations of images. - name: Audio description: OpenAI-compatible speech synthesis, transcription, and translation. - name: Text to Speech description: ElevenLabs-compatible TTS endpoints and voice management. - name: Inference description: Native DeepInfra inference API for models and deployments. - name: Dedicated Models description: Deploy and manage private model instances with autoscaling. - name: GPU Rentals description: Rent dedicated GPU containers. - name: Models description: Browse, search, and manage AI models. - name: Files & Batches description: File uploads and batch processing. - name: LoRA Adapters description: Create, manage, and query LoRA adapter models. - name: Agents description: Manage agent-framework instances (OpenClaw and friends). - name: Account description: User profile, team management, and rate limits. - name: Authentication description: API tokens, SSH keys, scoped JWTs, and login flows. - name: Billing description: Payment methods, usage tracking, and billing. - name: Logs & Metrics description: Query inference logs, deployment logs, and usage metrics. - name: Utilities description: Feedback submission and CLI version. paths: /payment/usage: get: tags: - Billing summary: Usage operationId: usage_payment_usage_get parameters: - name: from in: query required: true schema: type: string description: >- start of period in YYYY.MM, current(-N), unix_timestamp (in seconds, UTC) format title: From description: >- start of period in YYYY.MM, current(-N), unix_timestamp (in seconds, UTC) format - name: to in: query required: false schema: anyOf: - type: string - type: 'null' description: >- end of period (if missing a single month marked by from is return), same format as from title: To description: >- end of period (if missing a single month marked by from is return), same format as from - name: session in: cookie schema: type: String responses: '200': description: Successful Response content: application/json: schema: $ref: '#/components/schemas/UsageOut' '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBearer: [] components: schemas: UsageOut: properties: months: items: $ref: '#/components/schemas/UsageMonth' type: array title: Months initial_month: type: string title: Initial Month description: The first month for this account type: object required: - months - initial_month title: UsageOut HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError UsageMonth: properties: period: type: string title: Period description: YYYY.MM formatted period interval: $ref: '#/components/schemas/TimeInterval' description: time interval in this period items: items: $ref: '#/components/schemas/UsageItem' type: array title: Items total_cost: type: integer title: Total Cost description: total cost for all items in cents invoice_id: type: string title: Invoice Id description: Stripe Invoice ID, or EMPTY|NOT_FINAL default: NOT_FINAL type: object required: - period - interval - items - total_cost title: UsageMonth ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError TimeInterval: properties: fr: type: integer title: Fr default: 0 to: type: integer title: To default: 4000000000000 type: object title: TimeInterval description: Inclusive, in ms UsageItem: properties: model: $ref: '#/components/schemas/ModelMeta' units: type: integer title: Units description: billed seconds or tokens rate: type: number title: Rate description: rate in cents/sec or cents per token cost: type: integer title: Cost description: model cost in cents pricing_type: type: string title: Pricing Type description: pricing type interval: $ref: '#/components/schemas/TimeInterval' description: time interval with this particular pricing discount: anyOf: - $ref: '#/components/schemas/DiscountMeta' - type: 'null' description: discount meta, only if pricing_type is discount type: object required: - model - units - rate - cost - pricing_type - interval title: UsageItem ModelMeta: properties: provider: type: string title: Provider model_name: type: string title: Model Name task: type: string title: Task plan_id: anyOf: - type: string - type: 'null' title: Plan Id private: type: boolean title: Private default: false contract: anyOf: - type: string - type: 'null' title: Contract description: bare-metal contract description, shown like on invoices type: object required: - provider - model_name - task title: ModelMeta DiscountMeta: properties: name: type: string title: Name description: anyOf: - type: string - type: 'null' title: Description description: description of the discount, only for display purposes type: object required: - name title: DiscountMeta securitySchemes: HTTPBearer: type: http scheme: bearer ````