ChatGPT 1.2026.146 bug fixes and improvements
v1.2026.146
Available for iOSBug fixes and small improvements.
Fetched June 3, 2026
v1.2026.146
Bug fixes and small improvements.
Fetched June 3, 2026
GPT-5.5 Instant is now ChatGPT's default model, featuring smarter and more accurate answers with reduced hallucinations and improved person…
OpenAI · Product ReleasesAs of March 11, 2026, GPT-5.1 models are no longer available in ChatGPT. This applies to GPT-5.1 Instant, GPT-5.1 Thinking, and GPT-5.1 Pro…
OpenAI · Models
