OpenAI Image Big Closed weights

GPT Image 1.5

331 days since OpenAI announced it · 16 Dec 2025

GPT Image 1.5 is a closed-weights image model from OpenAI, announced 16 Dec 2025. It costs $32 per 1M image output tokens.

Price: $32; per 1M image output tokens
Parameters: —; not disclosed

Announcement: openai.com/index/new-chatgpt-images-is-here
Docs: developers.openai.com/api/docs/models/gpt-image-1.5

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OpenAI ships ChatGPT Images 2.5
08 Sep 2026

OpenAI · Big · GPT Image

closed weights

A new one every ~126 days — due in ~118d.

GPT-Image-2.6 Sunburst +57d 4 Nov 2026
GPT Image 2.5 Sunburst +140d 8 Sep 2026
GPT Image 2 +126d 21 Apr 2026
GPT Image 1.5 16 Dec 2025

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GPT-Image-2.6 Flare 4 Nov 2026
GPT-6 Rosalind 30 Oct 2026
GPT-6.1 Terra 26 Oct 2026
GPT-6.1 Sol 29 Sep 2026
GPT-6 Luna 22 Sep 2026
GPT-6 Sol 22 Sep 2026
GPT Image 2.5 Flare 8 Sep 2026

Facts last updated 7 Nov 2026, from OpenAI’s own pages.