Model dossier

Anthropic: Claude Sonnet 5

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,...

ProviderAnthropic Start comparison

Context1,000,000

Max output128,000

Pricing viewTVP price

Identity

Anthropic: Claude Sonnet 5

Model ID: anthropic/claude-sonnet-5
Canonical slug: anthropic/claude-sonnet-5-20260630
Knowledge cutoff: n/a
Created: 6/30/2026

Capabilities

textimagefiletoolsstructured

Modalities

text+image+file->texttextimagefile

Capacity

Context1,000,000

Max output128,000

TokenizerClaude