Anthropic · anthropic/claude-sonnet-5

claude-sonnet-5

Senior Developer 1000k context Hermes Strong

Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...

Input / M

$2.000

Output / M

$10.000

Value score

27.87

30d price Δ

Reasoning (AA)

38.2

Coding (AA)

71.5

Tool / agentic

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Knowledge cutoff

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Price history

Blended in+out list price, weekly (OpenRouterList) plus live snapshots. 16 points.

Capability snapshot

Last-known Artificial Analysis indexes via OpenRouter.

Index	Score
coding	71.5
context	99.6
general_intelligence	38.2
reasoning	38.2
tool_use	43.6