Milestones
- GPT-4o image generation launches in ChatGPT25 Mar 2025Complete.
- GPT Image 1 opens to developers in the API23 Apr 2025Complete.
- GPT Image 1.5 rolls out16 Dec 2025Complete.
- ChatGPT Images 2.0 (gpt-image-2) with thinking mode21 Apr 2026Complete.
- ChatGPT Images 2.5, Flare and Sunburst API models8 Sep 2026Complete.
- gpt-image-1-mini, 1.5 and chatgpt-image-latest retiredTarget 1 Dec 2026Not yet reached.
Most important updates
- OpenAI releases ChatGPT Images 2.5: up to 50% faster, more precise edits, and two API models, Flare and Sunburst8 Sep 2026
- OpenAI schedules gpt-image-1-mini, gpt-image-1.5 and chatgpt-image-latest for retirement on 1 December 20262 Jun 2026
- OpenAI launches ChatGPT Images 2.0 (gpt-image-2), with a reasoning pass before drawing and 2K output21 Apr 2026
Upcoming
- 1 Dec 2026gpt-image-1-mini, 1.5 and chatgpt-image-latest retiredin 51 days (next)

