GPT-4: latest model, releases & availability
GPT-4 is tracked live on AI Model Radar. The current release is GPT-4.1-nano, released 10 Apr 2025. Below you'll find its specs, the full version history and the latest release news.
Latest GPT-4 model
What is the latest GPT-4 model?
The latest GPT-4 model is GPT-4.1-nano, released 10 Apr 2025. It has a 1M-token context window and pricing of $0.05 / $0.20 per 1M tokens.
Is there a new GPT-4 model?
The most recent GPT-4 release is GPT-4.1-nano (441 days old). AI Model Radar checks OpenAI's API continuously and flags any newer GPT-4 model the moment it appears.
Is GPT-4 still available?
Yes — GPT-4 is active. The current model, GPT-4.1-nano, is available from OpenAI.
Which GPT-4 versions are tracked?
We track 8 GPT-4 models: GPT-4.1-nano, GPT-4.1-mini, GPT-4.1, GPT-4o, GPT-4o-mini and GPT-4-turbo, and 2 more.
All tracked GPT-4 versions
- GPT-4.1-nano gpt-4.1-nano Released 10 Apr 2025 GA
- GPT-4.1-mini gpt-4.1-mini Released 10 Apr 2025 GA
- GPT-4.1 gpt-4.1 Released 10 Apr 2025 GA
- GPT-4o gpt-4o Released 12 Feb 2025 GA
- GPT-4o-mini gpt-4o-mini Released 16 Jul 2024 GA
- GPT-4-turbo gpt-4-turbo Released 08 Apr 2024 GA
- GPT-4 gpt-4 Released 27 Jun 2023 GA
- GPT-4-0613 gpt-4-0613 Released 12 Jun 2023 GA
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