Claude Code
Coding agent- Files
- Shell
- MCP
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Intelligence Index
Max setting
53.4#4 of 83measured models
Measured · Artificial Analysis v4.3.2- API price from
- $10.00 in / $50.00 out / 1M tokAnthropic · direct API
- Context window
- 1M tok
Performance profile
ReasoningRank #5 of 107
93.7%
GPQA DiamondCodingRank #2 of 94
63.1%
SciCodeCost efficiencyRank #67 of 67
7.0pts / $
Intelligence ÷ eval costCapabilities
Context window
Modalities
Integration
Reasoning trade-offs
Source (opens in a new tab)Claude Fable 5.1
Cost per task (USD) · log scale
Claude Fable 5.1Max
- Intelligence Index
- 53.4
- Cost / task
- $7.63
- Evaluation time
- 11.9m
Pricing & access
API route
AnthropicAPI
AnthropicAPITier & context
USD per 1M tokens
- Input
- $10.00
- Output
- $50.00
- Cached input
- $0.25
Open Claude Code (opens in a new tab)
Usage credits
Pricing for Claude Code (opens in a new tab)Benchmarks
Full leaderboardSource (opens in a new tab)59.1%, rank 2 of 12663.1%, rank 2 of 9452.0%, rank 7 of 8785.3%, rank 4 of 1251,754 Elo, rank 5 of 101
Humanity’s Last Exam
Frontier reasoning- 1Claude Opus 5.5Max61.4%
- 2Claude Fable 5.1Max59.1%
- 3Gemini 4 ArgonHigh57.1%
- 4Claude Sonnet 5.5Max55.0%
- 5GPT-6 AstraMax54.7%
- 6Muse Wonder FullMax53.6%
- 7GPT-6.1 SolMax52.9%
- 8Muse WonderMax50.1%
- 9MiMo-V2.6-ProReasoning49.4%
- 10Muse Spark 1.3Max48.7%
Peers use their best measured result on this benchmark.
Alternatives
- Scores higher
- Intelligence Index
- 55.8+2.4
- Lower cost, close scoreGPT-6 AstraMax
- Intelligence Index
- 52.7−0.7
- Cost / task
- $3.26−57%
- More from Anthropic
- Intelligence Index
- 56.0+2.6
- Cost / task
- $5.46−28%
Each model at its highest-scoring measured setting · Intelligence Index v4.3.2 and its evaluation cost per task.