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Anthropic

Claude Haiku 5.5

ReasoningClosed weightsModels.dev
Intelligence
43.4
Rank 46 of 744 measured models
Output speed
236 t/s
Rank 23 of 403 measured models
Price/1M
$0.20
Rank 161 of 659 measured models
Context window
1M
Rank 84 of 1199 measured models
Cost per task
$0.213
Rank 74 of 193 measured models

Claude Haiku 5.5 (Max) scores 43.4 on the Artificial Analysis Intelligence Index, ranking 46th of 744 measured models. The closest models on this index are Grok 4.6 (44.3), Step 5 Preview (43.7), and Kimi K3 (43.6). At $0.20 per million tokens (3:1 input/output blended price), it is cheaper than Grok 4.6 ($3), Step 5 Preview ($1.43), and Kimi K3 ($6). With an output speed of 236 t/s, it is faster than Grok 4.6 (50 t/s), Step 5 Preview (89.3 t/s), and Kimi K3 (43.3 t/s).

Artificial Analysis Indices
Maximum
Intelligence43.4
Rank 46 of 744 measured models
Reasoning levels
Each point is a reasoning level of this model: more reasoning often raises the score but costs more. Select a point to open that level.
Intelligence Indexmost efficient ↗Cost per task
Capability indexes
Performance in specific industries, measured by Artificial Analysis
Finance & Accounting43.9
Rank 58 of 218 measured models
Strategy & Ops40.4
Rank 88 of 218 measured models
Legal42.3
Rank 69 of 218 measured models
Healthcare & Medical44.1
Rank 20 of 82 measured models
Engineering44.9
Rank 43 of 217 measured models
Economics51.2
Rank 52 of 225 measured models
Decision Index
Claude Haiku 5.5 (Max) · Artificial Analysis
Decision Index68.4Rank 5 of 26 measured models
AA-Omniscience-Decision · accuracy57.6
AA-Omniscience-Decision · non-hallucination69.3
HLE-MultiChoice37.4
When2Call79.4
WildGuardTest93.2
Cost per 1M tasks$2,073.24
Average time per task2.66 s
Standard Benchmarks
HLE44.4%
Rank 50 of 664 measured models
SciCode55.0%
Rank 52 of 231 measured models
AA-LCR82.7%
Rank 35 of 575 measured models
Terminal-Bench v432.8%
Rank 40 of 218 measured models
Additional benchmarks6
Design Arena · 3d59.3%
Design Arena · Codecategories50.0%
Design Arena · Dataviz55.3%
Design Arena · Gamedev53.6%
Design Arena · Uicomponent52.9%
Design Arena · Website48.6%
Models at a similar level
The closest models on the Intelligence Index, one configuration per family.

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