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Claude Opus 5

Parameters

Undisclosed

Context Length

1M

Modality

Multimodal

Architecture

Undisclosed

License

Proprietary

Release Date

24 Jul 2026

Knowledge Cutoff

May 2026

API Pricing (per 1M)

Input: $5.00 · Output: $25.00

Evaluation Benchmarks

Rank

#7

BenchmarkScoreRank

Agentic Index

Artificial Analysis
max

0.56

high

0.52

medium

0.46

low

0.36

🥈

2

12

26

52

Agentic Coding

LiveBench Agentic
max

0.65

4

max

0.78

high

0.77

medium

0.74

low

0.67

4

12

26

55

Agent Arena

Agent Arena
max

0.08

high

0.09

9

7

max

0.91

7

Web Development

WebDev Arena
max

1695

high

1660

7

11

max

0.80

10

LiveBench Average

LiveBench Average
max

0.80

10

Intelligence Index

Artificial Analysis
max

0.51

high

0.48

medium

0.45

low

0.39

10

15

27

54

max

0.96

11

General Text

Text Arena
max

1489

high

1490

13

12

max

0.81

12

max

0.75

31

Rankings

Overall Rank

#7

Coding Rank

#6

About Claude Opus 5

Claude Opus 5 is Anthropic's flagship model engineered for demanding reasoning, advanced software engineering, and long-horizon agentic workflows. It provides comprehensive visual and document understanding supported by a 1M token context window.

Technical Specifications

Architecture specifications are undisclosed for proprietary models.

About Claude Opus 5

Anthropic's fifth-generation flagship Opus model engineered for high-autonomy reasoning, advanced multi-agent coordination, and complex software engineering with an expansive context window.


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