Skip to content

Compare model prices

Input, output, cached and batch prices, every route and a month of tokens, side by side.

Claude Sonnet 4.5

A month of tokens

  • Claude Sonnet 4.5$600.00

100M input and 20M output tokens, list price. Use your own numbers.

Side by side

Claude Sonnet 4.5
Input per 1M$3
Output per 1M$15
Cached input$0.3
Batch in / out$1.5 / $7.5
Blended (3:1)$6
Context1M
Routes7
ReleasedSep 29, 2025
Leadersboard score6 (#25)

On the price map

Size: context window, 8K to 2MEqual blended cost (3:1) 245 models, lower left is cheaper

Every route

Claude Sonnet 4.5

Way to buyIn / out per 1M
Anthropic API
The lab's own API · cached $0.3
$3 / $15List price
AWS Bedrock
Default region · cached $0.3
$3 / $15Same as list
Azure AI Foundry
global · cached $0.3
$3 / $15Same as list
Claude Platform on AWS
Default region · cached $0.3
$3 / $15Same as list
Google Vertex AI
global · cached $0.3
$3 / $15Same as list
AWS Bedrock
eu-west-1 · cached $0.33
$3.3 / $16.5+10% vs list
Google Vertex AI
us-east5 · cached $0.33
$3.3 / $16.5+10% vs list

Sources: OpenRouter's public model catalog and each provider's own pricing page, read every morning at 05:00 UTC; gateway fees re-read every Monday. List prices: your contract may differ. Logos via logo.dev; trademarks belong to their owners.

Price changes by email

Thursdays, only in weeks when an LLM API list price changed.

Double opt-in. Unsubscribe any time.