The Model Index
Models/Anthropic

Claude 3 Haiku

AnthropicReleased 13 Mar 2024Closed
9279–105Index score#197 of 229 models
1/ 8Core tests taken1 of 6 areas · plus 7 anchor tests
−13Versus the frontier at releasebest then: GPT-4 TurboReplaced by Claude 3.5 Haiku
–Price per million tokensno public API price found
–Context windowtokens it reads at once

Where it sitson the frontier

GPT-4 reached this score 12 months earlier.

Test resultsby area · tick = best by any model

Reasoning & knowledgeevidence
GPQA Diamond
36%
Humanity's Last Exam
no result
Mathsevidence
FrontierMath T1-3
no result
Codingevidence
SWE-bench Verified
no result
Terminal-Bench
no result
Agentsevidence
APEX-Agents
no result
Novel problemsno evidence yet
ARC-AGI-2
no result
Long tasksno evidence yet
METR time horizon
no result

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

What others sayrank on each leaderboard

The Model Indexindependent tests, our method#197of 219 · 92
Epoch Capabilities Indexoverall capability from many benchmarks#174of 239 · 118.4

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

Best attop three among current models

Replaced by Claude 3.5 Haiku; it no longer leads any category among current models.

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

Where to use itprices checked 1 Oct 2026

Provider prices come from OpenRouter's live listing; going direct to a provider can differ. Subscriptions are the lab's own apps.

Facts and sources

Released13 Mar 2024
Announcementnot linked yet
Release entry–
Scored asClaude 3 Haiku
Artificial Analysis index–
Output speed–
Hugging Faceclosed weights

Anthropic releasesaround this one