Claude 4.5 Haiku

Name: Claude 4.5 Haiku model facts
Creator: OSMEXO

anthropic/claude-4.5-haiku

Anthropic
Family · Claude 4 Haiku
Released 15 Oct 2025

Not on OSMEXO yet

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Scores · standing

Intelligence16.9#161/489

Coding43.9#82/196

News & trends

News · latest from Anthropic

Claude Opus 5.5 Can Draw Permit-Level Architectural Drawingsstephenjgallagher.substack.com · 2 Nov
GPT-6.1 Terra vs. Claude Opus 5.5: Cheaper and faster in three tests at maxthenewstack.io · 2 Nov
Claude Opus 5.5 and Claude Sonnet 5.5 are now available in Google AntigravityGoogle Cloud · 20 Oct
GLM-5.3 vs. Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 21 Aug

Benchmarks

bar = share of the top score · Benchmark data: Artificial Analysis

MMLU-Pro#88 of 273

80.0%

Math index#47 of 206

83.7

AIME 2025#47 of 206

83.7%

Long-context reasoning#104 of 393

74.3%

GPQA Diamond#235 of 445

67.2%

LiveCodeBench#94 of 269

61.5%

IFBench#123 of 328

54.3%

SciCode#97 of 160

42.2%

τ²-Bench#130 of 319

54.7%

Coding index#82 of 196

43.9

Terminal-Bench 2.1#85 of 182

44.2%

Terminal-Bench Hard#86 of 311

27.3%

Research papers

Alternatives

other vendors · similar capability

Nemotron 3.5 Lightning
NVIDIA
12.9
MiMo-V2.5
Xiaomi
21.8
Gemini 2.5 Flash
Google
13.1
Qwen 3.6 35B A3B
Alibaba
18.2

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Benchmarks

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