Anthropic · anthropic/claude-opus-4.1

claude-opus-4.1

Budget Everyday 200k context Hermes Limited

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

Input / M

$15.000

Output / M

$75.000

Value score

1.54

30d price Δ

Reasoning (AA)

22.8

Coding (AA)

—

Tool / agentic

—

Knowledge cutoff

2025-01-31

Price history

Not enough history yet — newer than the backfill window.

Capability snapshot

Last-known Artificial Analysis indexes via OpenRouter.

Index	Score
context	44.5
general_intelligence	22.8
reasoning	22.8