Chat（Image Generation）

POST

/chat/completions

Google's latest Gemini image generation model supports text-to-image and image-to-image generation. Simply pass the image link through image_url.

Supported Model:
gemini-2.0-flash-exp-image-generation
gemini-2.0-flash-preview-image-generation

Note:We've adapted the API format to be compatible with OpenAI's API format. The response format is markdown (md). This model does not support streaming.

Price List: https://302.ai/pricing_api/

Request

Header Params

Body Params application/json

Example

{
    "model": "gemini-2.0-flash-exp-image-generation",
    "stream": false,
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "把这个图改成真人版的"
                },
                {
                    "type": "image_url",
                    "image_url": {
                        "url": "https://s2.loli.net/2024/02/01/QSWVdw9bX56gj7O.jpg"
                    }
                }
            ]
        }
    ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer sk-jls4AaVBGoe1GwZD64qZA1qyKTN1MPHa4NmvH1cT68z7K1Zz' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gemini-2.0-flash-exp-image-generation",
    "stream": false,
    "messages": [
        {
            "role": "user",
            "content": [
                {
                    "type": "text",
                    "text": "把这个图改成真人版的"
                },
                {
                    "type": "image_url",
                    "image_url": {
                        "url": "https://s2.loli.net/2024/02/01/QSWVdw9bX56gj7O.jpg"
                    }
                }
            ]
        }
    ]
}'

Responses

🟢200OK

application/json

Body

Example

{
    "id": "chatcmpl-123",
    "object": "chat.completion",
    "created": 1677652288,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "\n\nHello there, how may I assist you today?"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 9,
        "completion_tokens": 12,
        "total_tokens": 21
    }
}

Modified at 2025-05-29 03:28:11

Chat（Analyze image）

Chat (Baidu ERNIE)