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Claude Opus 4

AnthropicASL-3

Claude Opus 4 was released May 22, 2025 alongside Sonnet 4. Described as the world's best coding model at launch, capable of autonomous coding for up to 7 hours. Scored 72.5% on SWE-bench Verified. Priced at \$15/\$75 per million tokens with a 200K token context window.

Developer
Anthropic
Released
2025-05-22
Context Window
200K tokens
Safety Level
ASL-3

Pricing

TypePrice per MTok
Input$15.00
Output$75.00

Benchmarks5

Knowledge

1 benchmark
89%#13/37
66th percentile

Reasoning

1 benchmark
74.1%#11/34
68th percentile

Math

2 benchmarks
83%#13/31
60th percentile
86.7%#5/12
58th percentile

Coding

1 benchmark
69th percentile
Percentile among tested models:Top 25%50-75%25-50%Bottom 25%

Claude Family14

ModelTierReleasedInput $/MTok
Claude Sonnet 4.6sonnet2026-02-17$3.00
Claude Opus 4.6opus2026-02-05$5.00
Claude Opus 4.5opus2025-11-24$5.00
Claude Haiku 4.5haiku2025-10-15$1.00
Claude Sonnet 4.5sonnet2025-09-29$3.00
Claude Opus 4.1opus2025-08-05$15.00
Claude Sonnet 4sonnet2025-05-22$3.00
Claude 3.7 Sonnetsonnet2025-02-24$3.00
Claude 3.5 Haikuhaiku2024-11-04$0.80
Claude 3.5 Sonnetsonnet2024-06-20$3.00
Claude 3 Opusopus2024-03-04$15.00
Claude 3 Sonnetsonnet2024-03-04$3.00
Claude 3 Haikuhaiku2024-03-04$0.25
Claude 2mid2023-07-11

Details

Model FamilyClaude
Tieropus
Generation4
Release Date2025-05-22
Context Window200K tokens
Open WeightNo
Safety LevelASL-3
Modalitytext, image

Capabilities3

tool-useextended-thinkingagentic-coding

Sources1

Tags

claudeclaude-4agentic-coding