LLMReleased May 28, 2026

AN

Claude Opus 4.8

Speed: 66 tok/s
Input $/M: $6.30
Output $/M: $25.00

Updated May 28, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Spotted an error?

Intelligence rank#14

Tool use & agents20%94.4

Knowledge15%45.7

Long context10%67.7

Benchmarks

#2 · Humanity’s Last Exam #2 · Terminal-Bench

Reasoning

92 idx

Benchmark	Score	Rank	Source
GPQA Diamond	92 92	#7 / 383
Top1.Gemini 3.1 Pro94.32.Claude Opus 4.794.23.GPT-5.593.5You#792

Coding

55.9 idx

Benchmark	Score	Rank	Source
SciCode	53.5 53.5	#7 / 348
Top1.Gemini 3.1 Pro58.92.GPT-5.456.63.GPT-5.556.1You#753.5
Terminal-Bench	58.3 58.3	#2 / 292	—
Top1.GPT-5.560.62.Claude Opus 4.858.33.GPT-5.457.6

Agents

94.4 idx

Benchmark	Score	Rank	Source
τ²-bench	94.4 94.4	#24 / 295
Top1.JT-35B-Flash99.12.GLM 4.7 Flash98.83.GLM 5 Turbo98.5You#2494.4

General

Benchmark	Score	Rank	Source
Humanity’s Last Exam	45.7 45.7	#2 / 359
Top1.Grok-4 Heavy50.72.Claude Opus 4.845.73.Gemini 3.1 Pro44.4

Long Context

67.7 idx

Benchmark	Score	Rank	Source
AA-LCR	67.7 67.7	#32 / 301
Top1.GPT-5.2-Codex75.72.GPT-575.63.GPT-5.175You#3267.7

Compare Claude Opus 4.8 with

vs Grok-4 Heavy vs DeepSeek-V4-Pro vs Qwen3 Next 80B A3B Thinking vs Claude Opus 4.5

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