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Claude Opus 5

by Anthropic · Released Jul 2026

Multimodal1M Context
86.5
avg score
Rank #11
Compare
Top 4% of all models
Context
1.0M tokens (~500 books)
Input $/1M
$5.00
Output $/1M
$25.00
Type
multimodal
License
Proprietary
Benchmarks
23 tested
Data as of
About

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

Tested on 23 benchmarks · BenchGecko score 86.5. Top scores: Proofbench (99.0%), OTIS Mock AIME 2024-2025 (98.9%), ARC-AGI (97.5%).

Looking for similar performance at lower cost?
GPT-5.1-Codex-Max scores 85.6 (99% as good) at $1.25/1M input · 75% cheaper
Capabilities
coding
67.7
#21 globally
reasoning
88.2
#7 globally
math
85.9
#16 globally
knowledge
57.8
#74 globally
agentic
65.8
#7 globally
general
63.9
#7 globally
Benchmark Scores
Compare All
Tested on 23 benchmarks · Ranked across 6 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.

91.8·
Deepswe
73.7·
Frontiercode
53.4·
reasoningCompare reasoning →
ARC-AGI

Abstraction and Reasoning Corpus. Tests fluid intelligence through novel visual pattern recognition puzzles. Core measure of general intelligence.

97.5·
ARC-AGI-2

ARC-AGI 2, harder sequel to ARC. More complex abstract reasoning patterns that test generalization ability beyond training data.

90.4·
SimpleBench

Deceptively simple questions that humans find easy but AI models often get wrong. Tests common sense and reasoning gaps.

76.7·
mathCompare math →
OTIS Mock AIME 2024-2025

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

98.9·
FrontierMath-Tiers-1-3-v2-Private
85.6·
FrontierMath-Tier-4-v2-Private
73.2·
Quick compare:DeepSeek logovs DeepSeek-V2 (MoE-236B, May 2024)vs Qwen2.5 72B Instruct AbliteratedOpenAI logovs GPT-5.1-Codex-Max
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Model Family · Anthropic Claude Opus
Jan 2024
28.1
n/an/actx13 benchmarks
May 2025
49.8+21.7
$15.00/M in200Kctx23 benchmarks
Aug 2025
42.3-7.5
$15.00/M in200Kctx23 benchmarks
Aug 2025
$7.50/M in(-7.50)200Kctx
Nov 2025
59.0+16.7
$5.00/M in(-2.50)200Kctx42 benchmarks
Nov 2025
$2.50/M in(-2.50)200Kctx
Feb 2026
66.4+7.4
$5.00/M in(+2.50)1.0Mctx(+800K)40 benchmarks
Feb 2026
$2.50/M in(-2.50)1.0Mctx
Apr 2026
83.3+16.9
$30.00/M in(+27.50)1.0Mctx12 benchmarks
Apr 2026
65.6-17.7
$5.00/M in(-25)1.0Mctx30 benchmarks
Apr 2026
$2.50/M in(-2.50)1.0Mctx
May 2026
$30.00/M in(+27.50)1.0Mctx3 benchmarks
May 2026
71.8+6.2
$5.00/M in(-25)1.0Mctx29 benchmarks
May 2026
$2.50/M in(-2.50)1.0Mctx
May 2026
$10.00/M in(+7.50)1.0Mctx3 benchmarks
Jul 2026
86.5+14.7
$5.00/M in(-5)1.0Mctx23 benchmarks
Jul 2026
$2.50/M in(-2.50)1.0Mctx
Jul 2026
$10.00/M in(+7.50)1.0Mctx
Sep 2026
96.8+10.3
$4.00/M in(-6)1.0Mctx24 benchmarks
Sep 2026
$2.00/M in(-2)1.0Mctx
See the full Claude Opus family →
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Links
Info
AnthropicPricing explorerDevelopers · API
Research
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Community
@Anthropic
BenchGecko API
claude-opus-5
Specifications
  • Typemultimodal
  • Context1.0M tokens (~500 books)
  • ReleasedJul 2026
  • LicenseProprietary
  • StatusActive
  • Cost / Message~$0.035
Available On
Anthropic logoAnthropic$5.00
Categories
codingreasoningmathknowledgeagenticgeneral
Learn More
context-windowtransformertokens
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Related Models
DeepSeek logoDeepSeek-V2 (MoE-236B, May 2024)
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Qwen2.5 72B Instruct Abliterated
87.2
OpenAI logoGPT-5.1-Codex-Max
85.6
Anthropic logoClaude Fable 5.1
88.2
Claude Opus 5 is a proprietary multimodal AI model by Anthropic, released in July 2026. It has an average benchmark score of 86.5. Context window: 1M tokens.

Related Models

DeepSeek-V2 (MoE-236B, May 2024) · DeepSeekQwen2.5 72B Instruct Abliterated · HuiHui AIGPT-5.1-Codex-Max · OpenAIClaude Fable 5.1 · AnthropicGPT-5 Chat · OpenAI

Benchmarks

ProofbenchOTIS Mock AIME 2024-2025ARC-AGIDtbenchGPQA diamond

Related Pages

Anthropic · ProviderAnthropic · EconomyAll ModelsCompare ModelsPricingDevelopers · APIContext Window · Glossary

Key facts · as of 2026-10-05

  • Claude Opus 5 by Anthropic. BenchGecko score 86.5, rank 11 of 312 scored models (normalized average of public benchmark scores).
  • List price $5.00 input · $25.00 output per 1M tokens (as of 2026-10-05).
  • Sold by 11 providers (as of 2026-10-05): Amazon Bedrock $5.00 in / $25.00 out · Anthropic $5.00 in / $25.00 out · Azure $5.00 in / $25.00 out · Claude Platform on AWS $5.00 in / $25.00 out · Google $5.00 in / $25.00 out · and 6 more. Every provider
  • Gecko Tests · Gecko Score 31 (rank 11): Who Are You B (Knows who made it) · Censorship Index E (Answers almost everything) · Tokenizer Tax E (73% more tokens outside English).

How to cite · data as of 2026-10-05

Claude Opus 5 · benchmarks, pricing and providers. BenchGecko, data as of 2026-10-05. https://benchgecko.ai/model/claude-opus-5

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