GPT Image 2.5 Sunburst
by OpenAIImage generation
Image model for prompt-driven generation, editing, and visual design workflows
- Context
- 400K tokens
- Max output
- 360,000 tokens
- Released
- 2026-09-08
- Weights
- Closed
openai/gpt-image-2-5-sunburst · also seen as openai/gpt-image-2.5/sunburst/text-to-image, low/1024-x-768/openai/gpt-image-2.5/sunburst/text-to-image, low/1024-x-1024/openai/gpt-image-2.5/sunburst/text-to-image, low/1024-x-1536/openai/gpt-image-2.5/sunburst/text-to-image, +44 more
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2026-09-08
- Weights
- Closed
- Input
- Text, Image
- Output
- Image
- Context window
- 400,000 max across endpoints
- Max output
- 360,000
- Providers
- 4 + 3 gateways, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- no comparable direct price
More details
- Last updated
- 2026-09-08
- Knowledge cutoff
- Developer country
- United States of America
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured outputunknown
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt caching
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
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Cost calculator
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Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model