Anthropic · anthropic/claude-opus-4.5

claude-opus-4.5

Budget Everyday 200k context Hermes Usable

Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

Input / M

$5.000

Output / M

$25.000

Value score

5.6

30d price Δ

Reasoning (AA)

29.1

Coding (AA)

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Tool / agentic

—

Knowledge cutoff

—

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	29.1
reasoning	29.1