GPT-Image-2.5 Sunburst
OpenAI's most capable image generation and editing model, released as a September 8, 2026 snapshot alongside the faster GPT-Image-2.5 Flare. It is first on both the LMArena text-to-image and image-edit leaderboards and on Artificial Analysis' image arena.
OpenAIImage modelReleased September 2026Data checked October 18, 2026
This model is not in the current people's rankings: it is either new and still collecting votes, or ranked below the top 12. See the AI leaderboard for the models people rate highest.
Strengths and weaknesses
- First on LMArena text-to-image by a wide margin (about 90 points ahead of the next model here)
- First on LMArena image editing
- Also first on the Artificial Analysis text-to-image arena
- Expensive at top quality: Artificial Analysis lists about $211 per 1,000 images at max quality
- Closed model with no downloadable weights
Best for
- The highest-quality images
- Editing photos with instructions
- Marketing visuals and product shots
Every score we have
Each bar compares this model with the best result any model on this page has on the same test.
- LMArena text to image1,424.6Arena score 1424.6 (95% CI 1417.7 to 1431.4); 17,752 votes; entry "gpt-image-2.5-sunburst"; position 1 of 82 on the full board
- LMArena image editing1,523.6Arena score 1523.6 (95% CI 1518.2 to 1529.0); 59,825 votes; entry "gpt-image-2.5-sunburst"; position 1 of 59 on the full board
- Artificial Analysis image arena1,219.7Elo 1219.7 (95% CI 1209.7 to 1229.7); 12,785 appearances; position 1 of 104 on the Artificial Analysis text-to-image arena
- Price per 1,000 images (estimate)$211$210.72 per 1,000 images (Artificial Analysis estimate)
Compare with
- Grok Imagine Image 2.0SpaceXSI's (formerly xAI) second-generation Grok Imagine image model for generating and editing images from text or image prompts.
- MAI-Image-2.6Microsoft AI's image model, launched on August 10, 2026 and offered in public preview on Microsoft Foundry.
- Nano Banana 2.1Google's latest Nano Banana image model (Gemini API code gemini-nano-banana-2.1), released on October 6, 2026 as an update to Nano Banana 2 with better quality, prompt adherence and text rendering.
- Muse ImageMeta's agentic image model, which plans and checks its work before rendering and can ground images in search results.