Claude Sonnet 4.5

Description

Claude Sonnet 4.5 is Anthropic's most advanced model, offering exceptional performance on complex reasoning tasks with a 200K context window.

Providers

AWS Bedrock

View provider details and policies.

Quantization: Unknown

Capabilities

EU-Compliant API Access

Use Claude Sonnet 4.5 with a simple API call. OpenAI-compatible endpoint, EU data residency guaranteed.

curl https://api.eurouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $EUROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-4-5",
    "messages": [{"role": "user", "content": "Hello"}]
  }'