GPT-5.5-pro
gpt-5.5-pro
Released 22 Apr 2026
64 days old
Context
1.1M
Input $/1M
$30.00
Output $/1M
$180.00
Listed but not currently available.
OpenAI
GPT-5: latest model, releases & availability
GPT-5 is tracked live on AI Model Radar. The current release is GPT-5.5-pro, released 22 Apr 2026. It's currently unavailable — here's the status and whether it's coming back.
Latest GPT-5 model
Released 22 Apr 2026
64 days old
What is the latest GPT-5 model?
The latest GPT-5 model is GPT-5.5-pro, released 22 Apr 2026. It has a 1.1M-token context window and pricing of $30.00 / $180.00 per 1M tokens.
Is there a new GPT-5 model?
The most recent GPT-5 release is GPT-5.5-pro (64 days old). AI Model Radar checks OpenAI's API continuously and flags any newer GPT-5 model the moment it appears.
Is GPT-5 coming back?
GPT-5.5-pro is listed by OpenAI but isn't responding to live requests, so GPT-5 is unavailable right now. We re-check every few minutes and alert subscribers the moment it returns.
Which GPT-5 versions are tracked?
We track 19 GPT-5 models: GPT-5.5-pro, GPT-5.5, GPT-5.4-mini, GPT-5.4-nano, GPT-5.4 and GPT-5.4-pro, and 13 more.
All tracked GPT-5 versions
- GPT-5.5-pro gpt-5.5-pro Released 22 Apr 2026 Unavailable
- GPT-5.5 gpt-5.5 Released 22 Apr 2026 GA
- GPT-5.4-mini gpt-5.4-mini Released 14 Mar 2026 GA
- GPT-5.4-nano gpt-5.4-nano Released 14 Mar 2026 GA
- GPT-5.4 gpt-5.4 Released 05 Mar 2026 GA
- GPT-5.4-pro gpt-5.4-pro Released 04 Mar 2026 Unavailable
- GPT-5.3-codex gpt-5.3-codex Released 08 Feb 2026 Unavailable
- GPT-5.2-codex gpt-5.2-codex Released 19 Dec 2025 Unavailable
- GPT-5.2-pro gpt-5.2-pro Released 10 Dec 2025 Unavailable
- GPT-5.2 gpt-5.2 Released 09 Dec 2025 GA
- GPT-5.1-codex-max gpt-5.1-codex-max Released 20 Nov 2025 Unavailable
- GPT-5.1-codex-mini gpt-5.1-codex-mini Released 13 Nov 2025 Unavailable
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