Claude 3 HaikuvsClaude 3 Opus
Claude 3 Haiku | Claude 3 Opus | |
|---|---|---|
| API pricingUSD per 1M tokens · lower wins | ||
Cheapest inputLowest input rate across third-party providers, excluding the lab itself. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page. | $0.25Amazon Bedrock | — |
Cheapest outputLowest output rate across third-party providers, excluding the lab itself. May come from a different provider than the cheapest input. | $1.25Amazon Bedrock | — |
| Benchmarks | ||
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 33.3% | 50.4% |
| 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. | 10% | — |
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% |
| Overview | ||
| Company | Anthropic | Anthropic |
| Release date | Mar 4 2024 | Mar 4 2024 |
| Access | Proprietary | Proprietary |
Other comparisons
Claude 3 HaikuvsGPT-5.6 SolClaude 3 OpusvsGPT-5.6 SolClaude 3 HaikuvsGemini 3.7 FlashClaude 3 OpusvsGemini 3.7 FlashClaude 3 HaikuvsMuse GlimmerClaude 3 OpusvsMuse GlimmerClaude 3 HaikuvsGrok 4.6Claude 3 OpusvsGrok 4.6Claude 3 HaikuvsDeepSeek-V4-Pro-0813Claude 3 OpusvsDeepSeek-V4-Pro-0813Claude 3 HaikuvsMistral Medium 3.5Claude 3 OpusvsMistral Medium 3.5
Frequently asked questions
Claude 3 Opus leads Claude 3 Haiku 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 Haiku at 33.3%.
Claude 3 Haiku was released by Anthropic on Mar 4 2024.
Claude 3 Opus was released by Anthropic on Mar 4 2024.
Claude 3 Opus leads on GPQA Diamond — Claude 3 Haiku 33.3% vs Claude 3 Opus 50.4%.