OpenAI · Image model
GPT Image 2.5 Sunburst API model through CorvusLLM
Detailed image creation and editing. Provider description; Corvus feature support needs verification.
gpt-image-2.5-sunburstSaved catalog snapshot. Live availability has not been confirmed on this page.
Overview
GPT Image 2.5 Sunburst uses the public Corvus model ID gpt-image-2.5-sunburst. Corvus lists image quality rates per image. Token-rate zero fields do not mean free image generation.
Provider references & limitations
Reference checked 2026-10-26. External specifications do not verify the Corvus supplier route, context limit, output maximum, tools, reasoning or media support.
Official OpenAI model reference · Provider ID gpt-image-2.5-sunburst
OpenRouter reference: 400,000 tokens of context. Input: text, image. Output: image. These are external endpoint specifications.
Corvus sells per successful image/quality; provider/OpenRouter token rates are not a comparable per-image quote. Token zero fields are inapplicable.
Pricing
Saved Corvus selling rates · USD / image by quality and size. Current catalog · Machine-readable model data.
| Quality | Size / basis | Rate and unit |
|---|---|---|
| Low | Per image | $0.016 USD / image |
| Medium | Per image | $0.026 USD / image |
| High | Per image | $0.065 USD / image |
| X-High | Per image | $0.13 USD / image |
| Max | Per image | $0.23 USD / image |
Estimate usage cost
Local arithmetic only. Selected quality rate × image count. No request is sent.
Saved pricing reference date: 2026-09-18. This is not an availability check. Stored comparison source. External comparison prices may differ by date, context and billing unit; no like-for-like savings claim is made here.
API example
Image generation endpoint: https://base.corvusllm.com/v1/images/generations. Replace the placeholder with your private Corvus key. Image chat Playground support has not been confirmed.
curl https://base.corvusllm.com/v1/images/generations \
-H "Authorization: Bearer YOUR_CORVUS_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-image-2.5-sunburst","prompt":"A small red boat on a calm lake","quality":"low","n":1}'Related models
Saved catalog alternatives; check current availability before use.
Model FAQ & service boundaries
What slug should I use for GPT Image 2.5 Sunburst?
Use gpt-image-2.5-sunburst as the exact public CorvusLLM model ID. Check the current catalog before sending a request.
Which base URL should I use with GPT Image 2.5 Sunburst?
Use https://base.corvusllm.com/v1/images/generations for image generation. Image chat Playground support has not been confirmed.
Is GPT Image 2.5 Sunburst an official provider account?
No. CorvusLLM is an independent prepaid access layer and is not affiliated with OpenAI, Anthropic, Google, or Z.AI.
What should I check before using GPT Image 2.5 Sunburst heavily?
Confirm current availability, pricing units and supported API options. Corvus route context and feature limits are not confirmed by external provider references.
Independent AI API proxy. Not affiliated with OpenAI, Anthropic, Google, or Z.AI. Prepaid balance. Card, wallet, or crypto checkout. No financially backed SLA. Do not send sensitive or regulated data. Prompt content is forwarded upstream through shared proxy infrastructure.