NEWHow AI models draw the world map · Gecko Tests
Beta
Home/Models/Claude 2.1
Anthropic logo

Claude 2.1

by Anthropic · Released Jan 2024

22.2
avg score
Rank #274
Compare
Better than 12% of all models
Context
N/A
Input $/1M
n/a
Output $/1M
n/a
Type
text
License
Proprietary
Benchmarks
5 tested
Data as of
About

Tested on 5 benchmarks · BenchGecko score 22.2. Top scores: MMLU (64.7%), Dtbench (18.3%), GPQA diamond (10.6%).

Capabilities
coding
7.1
#193 globally
math
1.9
#274 globally
knowledge
37.6
#214 globally
general
18.3
#169 globally
Benchmark Scores
Compare All
Tested on 5 benchmarks · Ranked across 4 categories
Score Distribution (all 312 models)
0255075100
▲ You are here
codingCompare coding →
WeirdML

Unusual and adversarial machine learning challenges. Tests robustness of reasoning about edge cases in ML systems.

7.1·
mathCompare math →
OTIS Mock AIME 2024-2025

Mock AIME (American Invitational Mathematics Exam) problems from OTIS. Tests mathematical competition performance.

1.9·
knowledgeCompare knowledge →
MMLU

Massive Multitask Language Understanding. 57 subjects from STEM, humanities, and social sciences. The most widely-cited knowledge benchmark.

64.7·
GPQA diamond

Graduate-level science questions written by PhD experts. Diamond subset contains questions where experts disagree, testing deep understanding.

10.6·
Quick compare:Meta logovs Llama 4 MaverickOpenAI logovs GPT-4.1 NanoMistral AI logovs Mistral Small 3.1 24B
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Similar Models
Meta logo
Llama 4 Maverick
Meta
22.1$0.19/1M
OpenAI logo
GPT-4.1 Nano
OpenAI
22.4$0.10/1M
Mistral AI logo
Mistral Small 3.1 24B
Mistral AI
22.7$0.35/1M
Links
Info
AnthropicPricing explorerDevelopers · API
Research
Technical Report
Documentation
API DocsPlayground
Community
@Anthropic
BenchGecko API
claude-2-1
Specifications
  • Typetext
  • ContextN/A
  • ReleasedJan 2024
  • LicenseProprietary
  • Statusbenchmark-only
Available On
Anthropic logoAnthropicn/a
Categories
codingmathknowledgegeneral
Learn More
transformertokens
Share & Export
Tweet
Related Models
Meta logoLlama 4 Maverick
22.1
OpenAI logoGPT-4.1 Nano
22.4
Mistral AI logoMistral Small 3.1 24B
22.7
Google DeepMind logoGemma 3 27B
22.7
Claude 2.1 is a proprietary text AI model by Anthropic, released in January 2024. It has an average benchmark score of 22.2.

Related Models

Llama 4 Maverick · MetaGPT-4.1 Nano · OpenAIMistral Small 3.1 24B · Mistral AIGemma 3 27B · Google DeepMindLlama 2 7b Hf · Meta

Benchmarks

MMLUDtbenchGPQA diamondWeirdMLOTIS Mock AIME 2024-2025

Related Pages

Anthropic · ProviderAnthropic · EconomyAll ModelsCompare ModelsPricingDevelopers · API

Key facts · as of 2026-04-09

  • Claude 2.1 by Anthropic. BenchGecko score 22.2, rank 274 of 312 scored models (normalized average of public benchmark scores).
  • List price n/a input · n/a output per 1M tokens (as of 2026-04-09).

How to cite · data as of 2026-04-09

Claude 2.1 · benchmarks, pricing and providers. BenchGecko, data as of 2026-04-09. https://benchgecko.ai/model/claude-2-1

Credit "Source: BenchGecko" with a link. Prices per provider and Gecko Tests are BenchGecko data (CC BY 4.0); benchmark scores keep their original source, listed in the JSON. JSON · llms.txt · MCP