Anthropic: Claude Sonnet 4.5 — AI model

Anthropic: Claude Sonnet 4.5 is a AI model from Anthropic, available through Hormouz via an OpenAI-compatible API with stable access from inside Iran.

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

Specs

VendorAnthropic
Typetext, image
Context window1,000,000 tokens
Pricing$3.00/M in · $15.00/M out
APIchat_completions
CapabilitiesVision · Tools

Code example

curl https://api.hormouz.net/v1/chat/completions \
  -H "Authorization: Bearer ng-YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-4.5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Use via Hormouz

Connect to this model and 450+ others with one API key — stable under heavy load and optimized for Iran.

Get started

Related models