GPT-Image-2.5 (Sunburst)
High-fidelity typographic rendering, raytracing reflection accuracy, sketch-to-image conditioning, and localized comment inpainting.
SWE-bench Verified
62.4%
MMLU-Pro
89.5%
MATH-500
91.2%
Context Window
Spatial Vector Token Canvas (1792×1024)
| Specification | Value |
|---|---|
| Developer / Lab | OpenAI |
| Parameters Total | Proprietary Multimodal DiT |
| Parameters Active | Continuous Flow Transformer |
| Architecture Type | Latent Rectified Flow Transformer + Multimodal Spatial Conditioning |
| License | Proprietary Commercial API (OpenAI Images API) |
| Input Pricing (per 1M) | $2.50 |
| Output Pricing (per 1M) | $10.00 |
Head-to-Head Comparisons with GPT-Image-2.5 (Sunburst)
GPT-Image-2.5 (Sunburst) vs DeepSeek-V4.1-Flash-1017 →GPT-Image-2.5 (Sunburst) vs Perplexity Decider v1.2 →GPT-Image-2.5 (Sunburst) vs NVIDIA Nemotron Labs Dory 1.0 →GPT-Image-2.5 (Sunburst) vs Gemini 4 Carbon →GPT-Image-2.5 (Sunburst) vs Nano Banana 3 Pro →GPT-Image-2.5 (Sunburst) vs Claude Opus 5.5 (Canary Checkpoint) →