Decision summary
- ChatGPT / Codex / GPT images -> ChatGPT Images 2.5
- Pinned Images API default -> GPT-Image-2.5 Sunburst
- Everyday API volume -> GPT-Image-2.5 Flare
- Previous ChatGPT API snapshot -> chatgpt-image-latest (do not start new work there)
- Open weights -> neither
ChatGPT vs API image comparison
Frontier comparisonChatGPT Images 2.5 vs GPT-Image-2.5 Sunburst
ChatGPT Images 2.5 is the September 8, 2026 ChatGPT image product.
Featured · Updated 6 weeks ago · Last verified: September 2026
Choose ChatGPT Images 2.5 when
People generating and editing images inside ChatGPT, Codex, or GPTs.
Choose GPT-Image-2.5 Sunburst when
Production Images API and Responses image_generation tool calls that need the most capable 2.5 ID.
- ChatGPT / Codex / GPT images: ChatGPT Images 2.5
- Pinned Images API default: GPT-Image-2.5 Sunburst
- Everyday API volume: GPT-Image-2.5 Flare
Decision axes: Best for · Access · Quality lane · Controls
Reasoning
N/A. Compare edits on a shared gold set.
Coding
API vs chat UX.
Multimodal
Both are image-out.
Speed
ChatGPT thinking mode is a paid chat setting. API quality enums are separate.
Enterprise
ChatGPT workspace vs API org verification.
Curated matrix for ChatGPT Images 2.5 vs GPT-Image-2.5 Sunburst — confirm live limits and pricing on each vendor’s official pages.
How they compare
Criterion-by-criterion notes from the catalog—not a ranking. Validate on your own gold set.
| Criterion | ChatGPT Images 2.5 | GPT-Image-2.5 Sunburst |
|---|---|---|
| Best for | People generating and editing images inside ChatGPT, Codex, or GPTs. | Production Images API and Responses image_generation tool calls that need the most capable 2.5 ID. |
| Access | All ChatGPT tiers for Images 2.5. Images with thinking on Plus, Pro, and Business. | API ID gpt-image-2.5-sunburst or snapshot gpt-image-2.5-sunburst-2026-09-08. Org verification may be required. |
| Quality lane | OpenAI says sharper details, more precise editing, and faster generation than prior ChatGPT Images. | Documented as OpenAI's most capable image generation and editing model, with quality through max. |
| Controls | Chat, Images tab, templates, mobile sketch, selection editor, aspect-ratio picker. | low/medium/high/xhigh/max/auto quality. Inpainting. No ChatGPT templates. |
| Deployment | chatgpt.com and ChatGPT apps. Not an Images API model field. | v1/images/generations and v1/images/edits. Batch not supported on the card. |
| Cost posture | Included in ChatGPT plan usage. Not the $5/$30 API token meter. | $5 text in / $8 image in / $30 image out per 1M tokens. |
| Operational risk | Edits can spill outside a selection. Templates unavailable in Work mode. | chatgpt-image-latest is the previous snapshot. Do not assume ChatGPT quotas apply. |
Key insights
Concrete technical or product signals.
- Use ChatGPT Images for the product. Use Sunburst (or Flare) for the API.
- chatgpt-image-latest is deprecated for new API work.
- Same-day September 8, 2026 launch window.
Use cases
Where this shines in production.
- Deciding ChatGPT vs Images API
- Replacing DALL·E GPT or chatgpt-image-latest
- Pinning a 2.5 snapshot
Limitations & trade-offs
What to watch for.
- Not Sunburst vs Flare.
- Not ChatGPT Images vs Muse Image.
- Plan quotas are not API tokens.
Watch-outs
Who should pass, and what to validate before rollout.
- Do not put chatgpt-images-2-5 in the Images API model field.
- Do not start new API work on chatgpt-image-latest.
- Do not skip org verification.
Final recommendation
What to do after reading the table.
Use ChatGPT Images 2.5 in the app. Pin gpt-image-2.5-sunburst-2026-09-08 in code.
FAQ
Is ChatGPT Images 2.5 better than GPT-Image-2.5 Sunburst?
Use ChatGPT Images 2.5 in the app. Pin gpt-image-2.5-sunburst-2026-09-08 in code.
Which is cheaper: ChatGPT Images 2.5 or GPT-Image-2.5 Sunburst?
Listed unit prices: ChatGPT Images 2.5 Included in ChatGPT plan usage. Not the $5/$30 API token meter; GPT-Image-2.5 Sunburst $5 text in / $8 image in / $30 image out per 1M tokens. A lower listed unit price is not the same as a lower total workload cost—tokens, session minutes, caching, introductory rates, and add-on modes can reverse the ranking. Confirm live rates on each vendor’s official page.
Can I use both ChatGPT Images 2.5 and GPT-Image-2.5 Sunburst?
Yes. Many teams keep both and route by constraint. Use ChatGPT Images 2.5 for People generating and editing images inside ChatGPT, Codex, or GPTs, and GPT-Image-2.5 Sunburst for Production Images API and Responses image_generation tool calls that need the most capable 2.5 ID. Confirm vendor terms before mixing them in one production workflow.