GPT-5.6-luna
gpt-5.6-luna
Released 23 Jun 2026
33 days old
Context
1.1M
Input $/1M
$1.00
Output $/1M
$6.00
OpenAI
GPT-5: latest model, releases & availability
GPT-5 is tracked live on AI Model Radar. The current release is GPT-5.6-luna, released 23 Jun 2026. Below you'll find its specs, the full version history and the latest release news.
Latest GPT-5 model
Released 23 Jun 2026
33 days old
What is the latest GPT-5 model?
The latest GPT-5 model is GPT-5.6-luna, released 23 Jun 2026. It has a 1.1M-token context window and hosted pricing of $1.00 / $6.00 per 1M tokens.
Is there a new GPT-5 model?
The most recent GPT-5 release is GPT-5.6-luna (33 days old). AI Model Radar checks OpenAI's API continuously and flags any newer GPT-5 model the moment it appears.
Is GPT-5 still available?
Yes — GPT-5 is active. The current model, GPT-5.6-luna, is available from OpenAI.
Which GPT-5 versions are tracked?
We track 22 GPT-5 models: GPT-5.6-luna, GPT-5.6-terra, GPT-5.6-sol, GPT-5.5-pro, GPT-5.5 and GPT-5.4-mini, and 16 more.
All tracked GPT-5 versions
- GPT-5.6-luna gpt-5.6-luna Released 23 Jun 2026 GA
- GPT-5.6-terra gpt-5.6-terra Released 23 Jun 2026 GA
- GPT-5.6-sol gpt-5.6-sol Released 23 Jun 2026 GA
- 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
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