Claude 3 Sonnet
Released
Claude 3 Sonnet is an AI model released by Anthropic on Monday, Mar 4 2024, the same day as Claude 3 Haiku. Benchmark results (shown below) cover GPQA Diamond.
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Benchmarks
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better.
40.4%
#57 of 59Best: GPT-6 Astra · 96%
Compare Claude 3 Sonnet with
Suggested comparisons
Claude 3 SonnetvsClaude Fable 5.1Claude 3 SonnetvsGPT-6 AstraClaude 3 SonnetvsGemini 3.8 FlashClaude 3 SonnetvsMuse Spark 1.3Claude 3 SonnetvsGrok 4.6Claude 3 SonnetvsDeepSeek-V4.1-FlashClaude 3 SonnetvsMistral Medium 3.5Claude 3 SonnetvsKimi K3Claude 3 SonnetvsGLM-5.3-FlashClaude 3 SonnetvsQwen3.8-Max-0902Claude 3 SonnetvsNemotron 3.5 Lightning
Frequently asked questions
Claude 3 Sonnet was released by Anthropic on Monday, Mar 4 2024.