openai logo
openai

OpenAI: GPT Image 2.5 Flare

Source description (English)

GPT Image 2.5 Flare is an image generation and editing model from OpenAI, positioned as the speed-oriented tier of the GPT Image 2.5 series. It is suited to high-volume everyday...

Overview

Model specifications

Context
400,000 tokens
Maximum output
360,000 tokens
Architecture
text+image->image
Tokenizer
GPT
Knowledge cutoff
Not provided
Moderated
Yes
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$8
per 1M tokens
Output
$8
per 1M tokens
Cache read
$2
per 1M tokens
Input
$5
per 1M tokens
Image output
$30
per 1M tokens
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/images \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-image-2.5-flare","prompt":"A sunlit mountain landscape"}'
Capabilities

InputOutput

Input
textimage
Output
image
API

Supported API parameters

frequency_penaltylogit_biaslogprobsmax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetop_logprobstop_p
Available providers

1 Provider

Checked: September 10, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

OpenAI

Not provided
Context
400K
Maximum output
360K
openai

4 models

All models
openai logoopenai

OpenAI: GPT Image 2.5 Sunburst

GPT Image 2.5 Sunburst is an image generation and editing model from OpenAI, positioned as the precision-oriented tier of the GPT Image 2.5 series. It is suited to detailed creative...

Context
400K
Input
text · image
Output
image
Input: $8 per 1M tokensOutput: $8 per 1M tokens
View model details
openai logoopenai

OpenAI: GPT-6 Astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

Context
1.1M
Input
file · image · text
Output
text
Input: $10Output: $50per 1M tokens
View model details
openai logoopenai

OpenAI: GPT-6 Astra (batch)

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

Context
1.1M
Input
file · image · text
Output
text
Input: $5Output: $25per 1M tokens
View model details
openai logoopenai

OpenAI: GPT-6 Astra Pro

GPT-6 Astra Pro is the same underlying model as GPT-6 Astra, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoning#reasoning-mode

Context
1.1M
Input
file · image · text
Output
text
Input: $10Output: $50per 1M tokens
View model details