Claude 4 Opus

Name: Claude 4 Opus model facts
Creator: OSMEXO

anthropic/claude-4-opus

Anthropic
Family · Claude 4 Opus
Released 22 May 2025

Not on OSMEXO yet

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Scores · standing

Intelligence20.6#136/489

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

MATH-500#12 of 167

98.2%

MMLU-Pro#8 of 273

87.3%

GPQA Diamond#136 of 445

79.6%

AIME#26 of 160

75.7%

Long-context reasoning#149 of 393

69.3%

AIME 2025#78 of 206

73.3%

τ²-Bench#107 of 319

73.4%

Math index#78 of 206

73.3

LiveCodeBench#87 of 269

63.6%

IFBench#125 of 328

53.7%

Terminal-Bench Hard#73 of 311

31.1%

Intelligence index#136 of 489

20.6

Family progress

Intelligence Index

Family releases22.8

Research papers

Toward Interactive Understanding of Code APIs25 Sep

Same family

Claude 4 Opus

Claude 4.1 Opus
newer · Aug 2025
22.8

Alternatives

other vendors · similar capability

Tencent HY3
Tencent
25.3
Solar Mini 4
Upstage
24.1
MiMo-V2.5
Xiaomi
21.8
Inkling
Thinking Machines
25.0

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