As of June 12, 2026, GPT-5.2 models are no longer available in ChatGPT. This applies to GPT-5.2 Instant, GPT-5.2 Thinking, and GPT-5.2 Pro. Existing conversations that used GPT-5.2 will automatically continue on the corresponding GPT-5.5 model. GPT-5.5 models remain available in ChatGPT.
Fetched June 14, 2026
GPT-5.2 and GPT-5.2-Codex models are deprecated effective immediately across Copilot Chat, inline edits, ask and agent modes, and code comp…
GitHub · GitHub ChangelogGPT-4.1 is deprecated across all GitHub Copilot experiences (Copilot Chat, inline edits, ask and agent modes, code completions) effective J…
GitHub · GitHub ChangelogContinuing to retire older models with limited usage in ChatGPT. OpenAI o3 will be retired from ChatGPT on August 26, 2026 following a 90-d…
OpenAI · ModelsOpenAI o3 will be retired from ChatGPT on August 26, 2026 following a 90-day sunset period. GPT-4.5 will be retired from ChatGPT on June 27…
OpenAI · ChatGPT