Claude Sonnet 4.5

Anthropic · claude
activeverified 2026-08-01anthropic:anthropic-claude-sonnet-4-5
Context window
1M
Max output
64K
Modalities
text, image, file → text
Released
-

Current prices

Every channel / region / tier on record. USD per 1M tokens.

ChannelRegionTierInput$ / 1MOutput$ / 1MCached$ / 1MVerifiedSource
openrouterglobalstandard3150.3verified 2026-08-01src-openrouter-models-api

Price history

Input · $ / 1M

Not enough data yetHistory fills in as we keep watching this model.

Output · $ / 1M

Not enough data yetHistory fills in as we keep watching this model.

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Model events

Chronology of changes to this model - price moves, status and context updates.

No recorded events yet. History tracked since 2026-07.

Cheaper in the same class

Active models with a lower input price and comparable context.

ModelInput$ / 1MOutput$ / 1Mvs. thisContext
Grok 4.20xAICompare with this1.252.5-58%2M
Grok 4.20 Multi-AgentxAICompare with this1.252.5-58%2M
Grok 4.3xAICompare with this1.252.5-58%1M
Claude Sonnet 5AnthropicCompare with this210-33%1M
Anthropic Claude Sonnet LatestAnthropicCompare with this210-33%1M

Sources & provenance

Where these numbers come from. Every price traces to a fetched source.

IDTypeURLLast OK
src-openrouter-models-apiB · pricing_aggregatedhttps://openrouter.ai/api/v1/models2026-08-01

Machine access

This model card, for agents and scripts. The model_id below is the canonical one.

Call priceradar_get_model with this argument.

Claude Sonnet 4.5 · PriceRadar