priorsBuilder

Anthropic · released 2023-11-21

Claude 2.1

Measured on 6 benchmarks.

General frontier

Not ranked in this mix — too little measured data for its benchmarks.

Your mix’s benchmarks

1 of 8 measured

reasoning

Humanity's Last Exam

587 results
  1. #538none of 5873.9%

Leader: Opus 5.5 · 61.4%

All 6 benchmarks

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coding

LiveCodeBench

282 results
  1. #220none of 28219.5%

Leader: Gemini 3 Pro · 91.7%

composite

AA Intelligence Index v4.3.2

610 results
  1. #542none of 6105.6

Leader: Opus 5.5 · 57.6

knowledge

GPQA Diamond

539 results
  1. #495none of 53931.9%

Leader: GPT-6 Astra · 96.3%

knowledge

MMLU-Pro

285 results
  1. #240none of 28549.5%

Leader: Gemini 3 Pro · 89.8%

math

MATH-500

162 results
  1. #148none of 16237.4%

Leader: GPT-5 · 99.4%