Claude 3.5 HaikuvsClaude 3.5 Sonnet (upgraded)
Claude 3.5 Haiku | 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. | 40.6% | 49% |
| BenchmarksPublished by one model only | ||
BullshitBench v2Nonsense detection — Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 50% | — |
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 41.6% | — |
| Overview | ||
| Company | Anthropic | Anthropic |
| Release date | Oct 22 2024 | Oct 22 2024 |
| Access | Proprietary | Proprietary |
Other comparisons
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Frequently asked questions
Claude 3.5 Sonnet (upgraded) leads Claude 3.5 Haiku on 1 of the 1 benchmark they both report (SWE-Bench Verified). Both models were released on the same day — Oct 22 2024.
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 3.5 Haiku at 40.6%.
Claude 3.5 Haiku was released by Anthropic on Oct 22 2024.
Claude 3.5 Sonnet (upgraded) was released by Anthropic on Oct 22 2024.
Claude 3.5 Sonnet (upgraded) leads on SWE-Bench Verified — Claude 3.5 Haiku 40.6% vs Claude 3.5 Sonnet (upgraded) 49%.