> ## Documentation Index > Fetch the complete documentation index at: https://docs.acedata.cloud/llms.txt > Use this file to discover all available pages before exploring further. # Conversations > Use Large Language Model to generate answers for the given prompt, which can supports all kind of models, such as GPT-3, GPT-4, GPT-4-Browsing, etc ## OpenAPI ````yaml /openapi/aichat.json post /aichat/conversations openapi: 3.0.0 info: title: AI Dialogue version: 1.0.0 description: API reference for AI Dialogue on Ace Data Cloud. servers: - url: https://api.acedata.cloud description: Ace Data Cloud API security: - bearerAuth: [] paths: /aichat/conversations: post: summary: Conversations description: >- Use Large Language Model to generate answers for the given prompt, which can supports all kind of models, such as GPT-3, GPT-4, GPT-4-Browsing, etc parameters: - in: header name: accept schema: enum: - application/json - application/x-ndjson type: string required: false description: Aichat Conversations Param Accept requestBody: content: application/json: schema: type: object required: - question - model properties: id: type: string description: Aichat Conversations Id model: enum: - gpt-5.5 - gpt-5.5-pro - gpt-5.4 - gpt-5.4-mini - gpt-5.4-nano - gpt-5.4-pro - gpt-5.2 - gpt-5.1 - gpt-5.1-all - gpt-5 - gpt-5-mini - gpt-5-nano - gpt-5-all - gpt-4 - gpt-4-all - gpt-4-turbo - gpt-4-turbo-preview - gpt-4-vision-preview - gpt-4.1 - gpt-4.1-2025-04-14 - gpt-4.1-mini - gpt-4.1-mini-2025-04-14 - gpt-4.1-nano - gpt-4.1-nano-2025-04-14 - gpt-4.5-preview - gpt-4.5-preview-2025-02-27 - gpt-4o - gpt-4o-2024-05-13 - gpt-4o-2024-08-06 - gpt-4o-2024-11-20 - gpt-4o-all - gpt-4o-image - gpt-4o-mini - gpt-4o-mini-2024-07-18 - gpt-4o-mini-search-preview - gpt-4o-mini-search-preview-2025-03-11 - gpt-4o-search-preview - gpt-4o-search-preview-2025-03-11 - o1 - o1-2024-12-17 - o1-all - o1-mini - o1-mini-2024-09-12 - o1-mini-all - o1-preview - o1-preview-2024-09-12 - o1-preview-all - o1-pro - o1-pro-2025-03-19 - o1-pro-all - o3 - o3-2025-04-16 - o3-all - o3-mini - o3-mini-2025-01-31 - o3-mini-2025-01-31-high - o3-mini-2025-01-31-low - o3-mini-2025-01-31-medium - o3-mini-all - o3-mini-high - o3-mini-high-all - o3-mini-low - o3-mini-medium - o3-pro - o3-pro-2025-06-10 - o4-mini - o4-mini-2025-04-16 - o4-mini-all - o4-mini-high-all - deepseek-r1 - deepseek-r1-0528 - deepseek-v3 - deepseek-v3-250324 - deepseek-v4-flash - grok-3 - glm-5.2 - glm-5 - glm-5-turbo - glm-5.1 - glm-4.7 - glm-4.6 - glm-3-turbo type: string description: Aichat Conversations Model preset: type: string description: Aichat Conversations Preset question: type: string description: Aichat Conversations Question stateful: type: boolean description: Aichat Conversations Stateful references: type: array items: type: string description: Aichat Conversations References example: model: gpt-5.5 question: A cute cat playing piano required: true responses: '200': content: application/json: schema: type: object example: id: 64a67fff-61dc-4801-8339-2c69334c61d6 answer: >- I am a highly intelligent question answering AI. If you ask me a question, I will do my best to give you a helpful answer. properties: id: type: string description: Aichat Conversations Response 200 Id answer: type: string description: Aichat Conversations Response 200 Answer description: Aichat Conversations Response 200 '400': content: application/json: schema: oneOf: - type: object example: error: code: token_mismatched message: The specified token is not matched with API. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: token_mismatched description: Aichat Conversations Response 400 Error Code message: type: string example: The specified token is not matched with API. description: Aichat Conversations Response 400 Error Message trace_id: type: string description: Aichat Conversations Response 400 Trace Id - type: object example: error: code: api_not_implemented message: The API is not implemented. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: api_not_implemented description: Aichat Conversations Response 400 Error Code 2 message: type: string example: The API is not implemented. description: Aichat Conversations Response 400 Error Message 2 trace_id: type: string description: Aichat Conversations Response 400 Trace Id 2 description: Aichat Conversations Response 400 '401': content: application/json: schema: oneOf: - type: object example: error: code: invalid_token message: The specified token is invalid or wrong. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: invalid_token description: Aichat Conversations Response 401 Error Code message: type: string example: The specified token is invalid or wrong. description: Aichat Conversations Response 401 Error Message trace_id: type: string description: Aichat Conversations Response 401 Trace Id description: Aichat Conversations Response 401 '429': content: application/json: schema: oneOf: - type: object example: error: code: too_many_requests message: You have exceeded the rate limit. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: too_many_requests description: Aichat Conversations Response 429 Error Code message: type: string example: You have exceeded the rate limit. description: Aichat Conversations Response 429 Error Message trace_id: type: string description: Aichat Conversations Response 429 Trace Id description: Aichat Conversations Response 429 '500': content: application/json: schema: oneOf: - type: object example: error: code: api_error message: Internal server error. trace_id: 2efa9340-b21b-4e26-9e14-4aac95f343ab properties: error: type: object properties: code: type: string example: api_error description: Aichat Conversations Response 500 Error Code message: type: string example: Internal server error. description: Aichat Conversations Response 500 Error Message trace_id: type: string description: Aichat Conversations Response 500 Trace Id description: Aichat Conversations Response 500 security: - bearerAuth: [] components: securitySchemes: bearerAuth: type: http scheme: bearer description: API token from https://platform.acedata.cloud ````