"openapi": "3.0.3" "info": "title": "BeefAPI Public API" "version": "2026-07-08" "description": "Curated public contract for AI agents and developers discovering BeefAPI. It intentionally lists stable public and developer-facing surfaces, not the full admin/dashboard API." "servers": - "url": "https://beefapi.com" "description": "BeefAPI production" "externalDocs": "description": "BeefAPI agent discovery entrypoint" "url": "https://beefapi.com/llms.txt" "tags": - "name": "Public Discovery" - "name": "Models" - "name": "OpenAI Compatible" - "name": "Anthropic Compatible" - "name": "Gemini Compatible" "paths": "/api/status": "get": "tags": - "Public Discovery" "summary": "Get public service status metadata" "operationId": "getPublicStatus" "responses": "200": "description": "Public status metadata" "content": "application/json": "schema": "type": "object" "additionalProperties": true "/pricing.json": "get": "tags": - "Public Discovery" "summary": "Get the canonical public pricing snapshot" "operationId": "getPublicPricingJson" "responses": "200": "description": "Non-personalized public pricing, model, group, vendor, and endpoint snapshot." "content": "application/json": "schema": "$ref": "#/components/schemas/PublicPricingSnapshot" "/api/public/pricing": "get": "tags": - "Public Discovery" "summary": "Get the public pricing snapshot API alias" "operationId": "getPublicPricingApi" "responses": "200": "description": "Same payload as /pricing.json." "content": "application/json": "schema": "$ref": "#/components/schemas/PublicPricingSnapshot" "/v1/models": "get": "tags": - "Models" "summary": "List available models for an API key" "operationId": "listModels" "security": - "BeefAPIKeyBearer": [] "responses": "200": "description": "OpenAI-compatible model list." "content": "application/json": "schema": "type": "object" "additionalProperties": true "401": "$ref": "#/components/responses/Unauthorized" "/v1/responses": "post": "tags": - "OpenAI Compatible" "summary": "Create an OpenAI-compatible Responses API request" "operationId": "createResponse" "security": - "BeefAPIKeyBearer": [] "requestBody": "required": true "content": "application/json": "schema": "$ref": "#/components/schemas/OpenAIResponsesRequest" "examples": "basic": "value": "model": "gpt-5.5" "input": "Reply in one short sentence." "stream": false "responses": "200": "description": "Responses API result or stream." "content": "application/json": "schema": "type": "object" "additionalProperties": true "text/event-stream": "schema": "type": "string" "401": "$ref": "#/components/responses/Unauthorized" "/v1/chat/completions": "post": "tags": - "OpenAI Compatible" "summary": "Create an OpenAI-compatible Chat Completions request" "description": "Compatibility path. For new OpenAI/Codex-style integrations, prefer /v1/responses when supported by the client." "operationId": "createChatCompletion" "deprecated": true "security": - "BeefAPIKeyBearer": [] "requestBody": "required": true "content": "application/json": "schema": "type": "object" "additionalProperties": true "responses": "200": "description": "Chat completion result or stream." "content": "application/json": "schema": "type": "object" "additionalProperties": true "text/event-stream": "schema": "type": "string" "401": "$ref": "#/components/responses/Unauthorized" "/v1/messages": "post": "tags": - "Anthropic Compatible" "summary": "Create an Anthropic-compatible Messages request" "operationId": "createAnthropicMessage" "security": - "AnthropicAPIKey": [] "parameters": - "name": "anthropic-version" "in": "header" "required": false "schema": "type": "string" "example": "2023-06-01" "requestBody": "required": true "content": "application/json": "schema": "type": "object" "additionalProperties": true "responses": "200": "description": "Anthropic Messages-compatible result or stream." "content": "application/json": "schema": "type": "object" "additionalProperties": true "text/event-stream": "schema": "type": "string" "401": "$ref": "#/components/responses/Unauthorized" "/v1beta/models": "get": "tags": - "Gemini Compatible" "summary": "List models in Gemini-compatible format" "operationId": "listGeminiModels" "security": - "GeminiAPIKeyHeader": [] - "GeminiAPIKeyQuery": [] "responses": "200": "description": "Gemini-compatible model list." "content": "application/json": "schema": "type": "object" "additionalProperties": true "401": "$ref": "#/components/responses/Unauthorized" "/v1beta/models/{model}:generateContent": "post": "tags": - "Gemini Compatible" "summary": "Generate content in Gemini-compatible format" "operationId": "generateGeminiContent" "security": - "GeminiAPIKeyHeader": [] - "GeminiAPIKeyQuery": [] "parameters": - "name": "model" "in": "path" "required": true "schema": "type": "string" "requestBody": "required": true "content": "application/json": "schema": "type": "object" "additionalProperties": true "responses": "200": "description": "Gemini-compatible generation result." "content": "application/json": "schema": "type": "object" "additionalProperties": true "401": "$ref": "#/components/responses/Unauthorized" "components": "securitySchemes": "BeefAPIKeyBearer": "type": "http" "scheme": "bearer" "bearerFormat": "BeefAPI API key" "description": "Use Authorization: Bearer sk-..." "AnthropicAPIKey": "type": "apiKey" "in": "header" "name": "x-api-key" "description": "Use a BeefAPI sk-... API key." "GeminiAPIKeyHeader": "type": "apiKey" "in": "header" "name": "x-goog-api-key" "description": "Use a BeefAPI sk-... API key." "GeminiAPIKeyQuery": "type": "apiKey" "in": "query" "name": "key" "description": "Use a BeefAPI sk-... API key." "responses": "Unauthorized": "description": "Missing, invalid, expired, or unauthorized API key." "content": "application/json": "schema": "$ref": "#/components/schemas/ErrorResponse" "schemas": "ErrorResponse": "type": "object" "additionalProperties": true "properties": "error": "type": "object" "additionalProperties": true "message": "type": "string" "PublicPricingSnapshot": "type": "object" "required": - "schema_version" - "kind" - "generated_at" - "pricing_version" - "cache_ttl_seconds" - "currency" - "pricing_formula" - "canonical_urls" - "public_groups" - "group_ratio" - "models" - "vendors" - "supported_endpoint" - "official_model_prices" "properties": "schema_version": "type": "string" "kind": "type": "string" "enum": - "beefapi.public_pricing_snapshot" "generated_at": "type": "string" "format": "date-time" "pricing_version": "type": "string" "description": "sha256-prefixed hash of public pricing facts. Changes when public price/model/group/currency facts change." "pattern": "^sha256:[a-f0-9]{64}$" "cache_ttl_seconds": "type": "integer" "currency_note": "type": "string" "currency": "$ref": "#/components/schemas/PublicPricingCurrency" "pricing_formula": "$ref": "#/components/schemas/PublicPricingFormula" "canonical_urls": "type": "object" "required": - "pricing_json" - "public_pricing_api" - "authenticated_pricing_api" - "docs" "properties": "pricing_json": "type": "string" "format": "uri" "public_pricing_api": "type": "string" "format": "uri" "authenticated_pricing_api": "type": "string" "format": "uri" "docs": "type": "string" "format": "uri" "public_groups": "type": "object" "additionalProperties": "type": "string" "group_ratio": "type": "object" "additionalProperties": "type": "number" "models": "type": "array" "items": "$ref": "#/components/schemas/PublicPricingModel" "vendors": "type": "array" "items": "type": "object" "additionalProperties": true "supported_endpoint": "type": "object" "additionalProperties": "type": "object" "additionalProperties": true "official_model_prices": "type": "object" "additionalProperties": "type": "object" "additionalProperties": true "disclaimer": "type": "string" "PublicPricingCurrency": "type": "object" "required": - "primary_currency" - "primary_symbol" - "secondary_currency" - "secondary_symbol" - "usd_to_cny" - "base_to_primary_rate" - "primary_to_usd" - "usd_exchange_rate_source" - "usd_exchange_rate_last_sync" - "quota_per_usd" - "quota_per_cny" "properties": "primary_currency": "type": "string" "enum": - "CNY" "primary_symbol": "type": "string" "example": "¥" "secondary_currency": "type": "string" "enum": - "USD" "secondary_symbol": "type": "string" "example": "$" "usd_to_cny": "type": "number" "minimum": 0 "exclusiveMinimum": true "base_to_primary_rate": "type": "number" "minimum": 0 "exclusiveMinimum": true "description": "Same conversion multiplier used by the public pricing page to display model ratio prices in the primary currency." "primary_to_usd": "type": "number" "minimum": 0 "exclusiveMinimum": true "description": "Multiplier from the primary display currency amount to USD equivalent." "usd_exchange_rate_source": "type": "string" "usd_exchange_rate_last_sync": "type": "integer" "description": "Unix timestamp in seconds. 0 means never synced or unavailable." "quota_per_usd": "type": "number" "minimum": 0 "exclusiveMinimum": true "quota_per_cny": "type": "number" "minimum": 0 "exclusiveMinimum": true "notes": "type": "array" "items": "type": "string" "PublicPricingFormula": "type": "object" "required": - "quota_type_token_ratio" - "quota_type_fixed_price" - "token_price_unit" - "fixed_price_unit" - "ratio_input_usd_formula" - "ratio_output_usd_formula" - "fixed_price_usd_formula" - "cny_conversion_formula" - "quota_conversion_formula" - "authenticated_finality_note" "properties": "quota_type_token_ratio": "type": "integer" "enum": - 0 "quota_type_fixed_price": "type": "integer" "enum": - 1 "token_price_unit": "type": "string" "enum": - "per_1m_tokens" "fixed_price_unit": "type": "string" "enum": - "per_request_or_task" "ratio_input_usd_formula": "type": "string" "ratio_output_usd_formula": "type": "string" "fixed_price_usd_formula": "type": "string" "cny_conversion_formula": "type": "string" "quota_conversion_formula": "type": "string" "authenticated_finality_note": "type": "string" "PublicPricingModel": "type": "object" "required": - "model_name" - "quota_type" - "quota_type_label" - "enable_groups" - "supported_endpoint_types" - "price_estimates" "properties": "model_name": "type": "string" "description": "type": "string" "icon": "type": "string" "tags": "type": "string" "vendor_id": "type": "integer" "quota_type": "type": "integer" "enum": - 0 - 1 "quota_type_label": "type": "string" "enum": - "token_ratio" - "fixed_price" - "unknown" "model_ratio": "type": "number" "description": "Token-ratio billing input used by pricing_formula." "model_price_usd": "type": "number" "description": "Fixed-price billing input in USD before group ratio." "completion_ratio": "type": "number" "cache_ratio": "type": "number" "create_cache_ratio": "type": "number" "image_ratio": "type": "number" "audio_ratio": "type": "number" "audio_completion_ratio": "type": "number" "enable_groups": "type": "array" "items": "type": "string" "supported_endpoint_types": "type": "array" "items": "type": "string" "price_estimates": "type": "array" "items": "$ref": "#/components/schemas/PublicModelPriceEstimate" "PublicModelPriceEstimate": "type": "object" "required": - "group" - "group_ratio" - "billing_mode" - "unit" - "formula" "properties": "group": "type": "string" "group_label": "type": "string" "group_ratio": "type": "number" "billing_mode": "type": "string" "enum": - "token_ratio" - "fixed_price" "unit": "type": "string" "enum": - "per_1m_tokens" - "per_request_or_task" "input_cny": "type": "number" "input_usd": "type": "number" "output_cny": "type": "number" "output_usd": "type": "number" "cache_read_cny": "type": "number" "cache_read_usd": "type": "number" "cache_write_cny": "type": "number" "cache_write_usd": "type": "number" "image_input_cny": "type": "number" "image_input_usd": "type": "number" "audio_input_cny": "type": "number" "audio_input_usd": "type": "number" "audio_output_cny": "type": "number" "audio_output_usd": "type": "number" "fixed_price_cny": "type": "number" "fixed_price_usd": "type": "number" "formula": "type": "string" "OpenAIResponsesRequest": "type": "object" "required": - "model" - "input" "additionalProperties": true "properties": "model": "type": "string" "input": {} "stream": "type": "boolean" "max_output_tokens": "type": "integer"