Claude 3 OpusvsClaude 3 Sonnet
Claude 3 Opus | Claude 3 Sonnet | |
|---|---|---|
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 33% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 50.4%Best | 40.4% |
| Overview | ||
| Company | Anthropic | Anthropic |
| Release date | Mar 4 2024 | Mar 4 2024 |
| Access | Proprietary | Proprietary |
Which is better: Claude 3 Opus or Claude 3 Sonnet?
Claude 3 Opus leads Claude 3 Sonnet on 1 of the 1 benchmark they both report (GPQA Diamond). Both models were released on the same day — Mar 4 2024.
Published specifications for these two models are limited — see each model page for the latest details.
On GPQA Diamond, Claude 3 Opus leads at 50.4% vs Claude 3 Sonnet at 40.4%.
Frequently asked questions
Claude 3 Opus was released by Anthropic on Mar 4 2024.
Claude 3 Sonnet was released by Anthropic on Mar 4 2024.
Claude 3 Opus leads on GPQA Diamond — Claude 3 Opus 50.4% vs Claude 3 Sonnet 40.4%.
Other comparisons
Claude 3 OpusvsGPT-5.6-CyberClaude 3 SonnetvsGPT-5.6-CyberClaude 3 OpusvsGemini 3.7 FlashClaude 3 SonnetvsGemini 3.7 FlashClaude 3 OpusvsMuse GlimmerClaude 3 SonnetvsMuse GlimmerClaude 3 OpusvsGrok 4.6Claude 3 SonnetvsGrok 4.6Claude 3 OpusvsDeepSeek-V4-Pro-0813Claude 3 SonnetvsDeepSeek-V4-Pro-0813Claude 3 OpusvsMistral Medium 3.5Claude 3 SonnetvsMistral Medium 3.5