OpenAI: GPT Image 2.5 Flare

GPT Image 2.5 Flare is OpenAI's speed-oriented image generation and editing model, released 2026-09 as the faster tier of the GPT Image 2.5 series. It targets high-volume everyday generation, creator content and rapid prototyping, trading some quality for throughput.

Modalities
inTextinImageoutImage
Price / 1M
$3.50 / $21.00
Context
400K
Released
Sep 9, 2026

Channels

Every channel serves the same model, but they differ in price and stability. On each API key in the Platform, you pick a primary and a backup channel per vendor, and each billing line shows which channel served the request.

Provider
Discount
Input /M
Output /M
Cache read /M
Cache write 5m /M
Cache write 1h /M
Defaultstable
+53%
$3.50
$21.00
$0.88
—
—

Capabilities

VisionLong contextPrompt cachingStructured output

Parameters

Request parameters this model accepts through the API.

max_tokensresponse_formatseedstructured_outputs

Quick start

POST /v1/images/generations/
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.mirapi.ai/v1",   # changed
    api_key=os.environ["MIRAPI_API_KEY"],   # changed
)

img = client.images.generate(
    model="gpt-image-2.5-flare",
    prompt="A red bicycle leaning on a white wall",
    n=1,
    size="1024x1024",
)
# img.data[0].b64_json — or .url, depending on the model
Wire GPT Image 2.5 Flare into your product

1M free tokens to start, no card required. It’s OpenAI-compatible, so you only change the base URL.

Start free