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OpenAI

GPT-5 release timeline

7 versions across 2025 – 2026. Heights show the Artificial Analysis Intelligence Index for each release. The latest is GPT-5.6-sol.

RELEASE TIMELINE · AI MODEL RADAR GPT-5 OpenAI · 7 versions · 2025 – 202614284256 23.05Aug 2025 24.75.1Nov 2025 30.45.2Dec 2025 32.55.3Feb 2026 39.05.4Mar 2026 38.65.5Apr 2026 47.15.6Jun 2026 aimodelradar.app · Intelligence Index: Artificial Analysis
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