[Kamilbenkirane]

What

Add gpt-image-2.6-flare to the OpenAI images catalog (GENERATE, EDIT, streaming=True): size 1024x1024/1536x1024/1024x1536/auto, quality low/medium/high/auto, n 1–10, partial_images 0–3, output_format png/jpeg/webp, background transparent/opaque/auto, moderation auto/low, output_compression 0–100.

Why

OpenAI released GPT-Image-2.6 Flare for v1/images/generations and v1/images/edits on 2026-11-04.

Evidence

• gpt-image-2.6-flare as a model value (generate, edit): Create image, Create image edit
• size 1024x1024, 1536x1024, 1024x1536 ("supported by the GPT image models") and auto; arbitrary resolutions are documented only for gpt-image-2 and gpt-image-2.5-*: Create image
• quality low, medium, high, auto (xhigh/max are documented for gpt-image-2.5-* only); partial_images 0–3; n 1–10; output_compression 0–100: Create image
• background transparent/opaque/auto; moderation low/auto; output_format png/jpeg/webp (gif/svg are new output types the client does not implement): Create image
• GPT Image 2.6 Flare, image generation and image edit endpoints: GPT-Image-2.6 Flare
• Released 2026-11-04: Changelog

Files

• src/celeste/modalities/images/providers/openai/models.py

Validation

make ci: pass
Live call: made (Celeste client.stream.generate on gpt-image-2.6-flare at 1024x1024, low: partial and final image, usage parsed, finish completed)

Depends on

none