GPT 5.4

POST

/v1/chat/completions

GPT5.4是新一代多模态模型，具备卓越的推理能力，支持文本和图像输入，提供联网搜索增强功能并支持调节推理力度。

Actual API Endpoint: POST https://refreshing-gratitude-production.up.railway.app/v1/chat/completions

Model Code: gpt-5.4

Request

Authorization

Bearer Token

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

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

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Request successful

Body

🟠401

🟠429

🔴500

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST '/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gpt-5.2",
    "messages": [
        {
            "role": "system",
            "content": "你是什么模型"
        }
    ]
}'

Response Example

{
    "choices": [
        {
            "finish_reason": "stop",
            "index": 0,
            "logprobs": null,
            "message": {
                "annotations": [],
                "content": "我是 OpenAI 的 ChatGPT 系列对话模型xxxxxxx。",
                "refusal": null,
                "role": "assistant"
            }
        }
    ],
    "created": 1773992697,
    "id": "chatcmpl-DLOpNLvbYr1331laO9yEk9O9IPQKx",
    "model": "gpt-5.4",
    "object": "chat.completion",
    "service_tier": "default",
    "system_fingerprint": null,
    "usage": {
        "completion_tokens": 57,
        "completion_tokens_details": {
            "accepted_prediction_tokens": 0,
            "audio_tokens": 0,
            "reasoning_tokens": 0,
            "rejected_prediction_tokens": 0
        },
        "prompt_tokens": 9,
        "prompt_tokens_details": {
            "audio_tokens": 0,
            "cached_tokens": 0
        },
        "total_tokens": 66
    }
}

Modified at 2026-03-20 10:27:55

claude-opus-4-6

GPT 5.4(Responses)