Claude 3.5 HaikuvsClaude 3.5 Sonnet (upgraded)

Claude 3.5 Haiku
Claude 3.5 Sonnet (upgraded)
Benchmarks
SWE-Bench Verified
40.6%49%
Benchmarks
BullshitBench v2
50%
GPQA Diamond
41.6%
Overview
CompanyAnthropicAnthropic
Release dateOct 22 2024Oct 22 2024
AccessProprietaryProprietary

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%.