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OpenAI

GPT-4 release timeline

3 versions across 2023 – 2025. Heights show the Artificial Analysis Intelligence Index for each release. The latest is GPT-4.1.

RELEASE TIMELINE · AI MODEL RADAR GPT-4 OpenAI · 3 versions · 2023 – 20256121723 6.84Jun 2023 11.14oFeb 2025 19.64.1Apr 2025 aimodelradar.app · Intelligence Index: Artificial Analysis
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Versions on this timeline

  • GPT-4.1 19.6 Released Apr 2025
  • GPT-4o 11.1 Released Feb 2025
  • GPT-4 6.8 Released Jun 2023
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