Claude 3 OpusvsClaude 3.5 Sonnet (upgraded)
Claude 3 Opus | Claude 3.5 Sonnet (upgraded) | |
|---|---|---|
| Benchmarks | ||
SWE-Bench VerifiedCoding — Real 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% | 49% |
| BenchmarksPublished by one model only | ||
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 50.4% | — |
| Overview | ||
| Company | Anthropic | Anthropic |
| Release date | Mar 4 2024 | Oct 22 2024 |
| Access | Proprietary | Proprietary |
Other comparisons
Claude 3 OpusvsGPT-6 AstraClaude 3.5 Sonnet (upgraded)vsGPT-6 AstraClaude 3 OpusvsGemini 3.8 FlashClaude 3.5 Sonnet (upgraded)vsGemini 3.8 FlashClaude 3 OpusvsMuse Spark 1.3Claude 3.5 Sonnet (upgraded)vsMuse Spark 1.3Claude 3 OpusvsGrok 4.6Claude 3.5 Sonnet (upgraded)vsGrok 4.6Claude 3 OpusvsDeepSeek-V4-Pro-0813Claude 3.5 Sonnet (upgraded)vsDeepSeek-V4-Pro-0813Claude 3 OpusvsMistral Medium 3.5Claude 3.5 Sonnet (upgraded)vsMistral Medium 3.5
Frequently asked questions
Claude 3.5 Sonnet (upgraded) leads Claude 3 Opus on 1 of the 1 benchmark they both report (SWE-Bench Verified). Claude 3 Opus shipped 232 days before Claude 3.5 Sonnet (upgraded), so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
On SWE-Bench Verified, Claude 3.5 Sonnet (upgraded) leads at 49% vs Claude 3 Opus at 33%.