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Anthropic

Claude 4 Opus

Model ID: claude-opus-4-20250514

View provider pricing

Most capable Claude model for complex agentic workflows.

Input price

$15.00

per 1M tokens

Output price

$75.00

per 1M tokens

Context window

200K

tokens

Max output

64K

tokens

MMLU

91.9

benchmark

Chatbot Arena

1398

Elo

Cached input price

$1.88

per 1M tokens (prompt caching)

Pricing data last verified: 6/14/2026 · Source: https://www.anthropic.com/pricing