ChatGPT 接口文档（两种对话模型）

text-davinci-003

URL：https://api.openai.com/v1/completions

Method：POST

Header：Authorization：Bearer {openAi 提供的 ApiKey}

Body：

{ "model": "text-davinci-003", "prompt": "{你的问题}", "max_tokens": 2048, "temperature": 0, "top_p": 1, "frequency_penalty": 0, "presence_penalty": 0.0 }

Response：

{ "id": "cmpl-6k24JAgcD2EnQ0IZOiFKVkX5IG6", "object": "text_completion", "created": 16769059, "model": "text-davinci-003", "choices": [ { "text": "\n\n 你好，我在。有什么可以帮助你的吗？Chat GPT 的回答", "index": 0, "logprobs": null, "finish_reason": "stop" } ], "usage": { "prompt_tokens": 6, "completion_tokens": 36, "total_tokens": 42 } }

gpt-3.5-turbo

URL：https://api.openai.com/v1/chat/completions

Method：POST

Header：Authorization：Bearer {openAi 提供的 ApiKey}

Body：

{

"model": "gpt-3.5-turbo",

"messages": [{"role": "user", "content": "你的问题"}]

}

Response：

{ 'id': 'chatcmpl-6p9XYPYSTTRi0xEviKjjilqrWU2Ve', 'object': 'chat.completion', 'created': 1677649420, 'model': 'gpt-3.5-turbo', 'usage': {'prompt_tokens': 56, 'completion_tokens': 31, 'total_tokens': 87}, 'choices': [ { 'message': { 'role': 'assistant', 'content': 'The 2020 World Series was played in Arlington, Texas at the Globe Life Field, which was the new home stadium for the Texas Rangers.'}, 'finish_reason': 'stop', 'index': 0 } ] }

【gpt-3.5-turbo】 vs 【text-davinci-003】

gpt-3.5-turbo每个token的成本是text-davinci-003的10%

text-davinci-003模型的AI更容易被训练

注：finish_reason为length时，可尝试调整max_tokens、可通过usage的total_tokens查看本次消耗的token数量

附件地址：

附件为zip压缩包源文件