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Haiku 3.5

Anthropic · 2024-11-04

Claude 3.5 Haiku is Anthropic's small, fast Claude 3.5 model, improving over Claude 3 Haiku across coding, reasoning, and instruction following while remaining low-latency and cost-efficient.

Benchmark scores

BenchmarkScore
AA-LCR23.3
AA-LCR v1.127.3
AA-Omniscience Index-22.5
AidanBench869
Aider Polyglot28.0
AIME 20245.3
AIME 2024 (avg@8)6.7
AIME 2024-20253.3
AIME 2025 (avg@8)0.0
Arena Text — Business, Management & Financial Ops (No Style Control)1223
Arena Text — Chinese (No Style Control)1229
Arena Text — Creative Writing (No Style Control)1232
Arena Text — English (No Style Control)1267
Arena Text — Entertainment, Sports & Media (No Style Control)1224
Arena Text — Exclude Ties (No Style Control)1171
Arena Text — Exclude Ties (Style Controlled)1270
Arena Text — Expert (No Style Control)1208
Arena Text — French (No Style Control)1264
Arena Text — French (Style Controlled)1345
Arena Text — German (No Style Control)1237
Arena Text — Hard Prompts (No Style Control)1251
Arena Text — Hard Prompts English (No Style Control)1264
Arena Text — Instruction Following (No Style Control)1241
Arena Text — Japanese (No Style Control)1175
Arena Text — Korean (No Style Control)1173
Arena Text — Legal & Government (No Style Control)1259
Arena Text — Life, Physical & Social Science (No Style Control)1247
Arena Text — Longer Query (No Style Control)1260
Arena Text — Medicine & Healthcare (No Style Control)1227
Arena Text — Multi-turn (No Style Control)1265
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