流式/chat/completions

参数类型和取值，参考非流式请求。对于复杂的prompt，一般情况下，推荐使用流式请求

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Body Params application/jsonRequired

Example

{
    "model": "gpt-4o-mini",
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "1+2+3+4+...+100=?"
                }
            ]
        }
    ],
    "temperature": 0.8,
    "top_p": 0.1,
    "max_tokens": 300,
    "stream": true
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

Responses

🟢200OK

text/event-stream

Body

Example

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "role": "assistant",
                "content": "",
                "refusal": null
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "aXPLCOxE4"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": "The"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "WbXUKunM"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " sum"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "bJZ2kXQ"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " of"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "CENruyS2"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " the"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "gSoETyk"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " first"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "WNusL"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " \\("
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "bnhigWj"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " n"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "Hm203w7Qd"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": " \\"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "sfSx9WRb"
}

data: {
    "id": "chatcmpl-CkXO3FQ4V9scuDlyQP5vjMKJQbDsS",
    "object": "chat.completion.chunk",
    "created": 1765207463,
    "model": "gpt-4o-mini-2024-07-18",
    "service_tier": "default",
    "system_fingerprint": "fp_11f3029f6b",
    "choices": [
        {
            "index": 0,
            "delta": {
                "content": ")"
            },
            "logprobs": null,
            "finish_reason": null
        }
    ],
    "usage": null,
    "obfuscation": "TBjAkkB