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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 GPT-4 OpenAI · 3 versions · 2023 – 2025 7.04Jun 2023 11.24oFeb 2025 19.44.1Apr 2025 INTELLIGENCE INDEX ↑ AI Model Radar aimodelradar.app · Performance: Artificial Analysis
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Vendors
Anthropic Google OpenAI
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Claude Opus Gemini Flash GPT-5 Gemini Pro Claude Sonnet GPT-4 OpenAI o-series

Versions on this timeline

  • GPT-4.1 19.4 Released Apr 2025
  • GPT-4o 11.2 Released Feb 2025
  • GPT-4 7.0 Released Jun 2023
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