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Anthropicclaude-sonnet-5

Claude Sonnet 5

Frontier reasoning at a price that scales to production.

Sonnet 5 pairs advanced reasoning and adaptive thinking with strong vision, hitting the balance of quality and cost most production workloads want.

  • Production apps
  • Balanced quality
  • Vision

Model details

Context window
1M tokens
Max output
128K tokens
Input
Text, images
Output
Text
Capabilities
Reasoning, Vision, Tool calling, Streaming
Interfaces
OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses

Pricing

Per 1M tokens. The Inferray price is what you are charged — no gateway fee is added on top of it.

Claude Sonnet 5 pricing: the provider's list price and the Inferray price for each.
MetricList priceYou pay
Input$2$1.50
Cached input$0.20$0.15
Output$10$7.50

Why teams pick it

  • Advanced reasoning with adaptive thinking
  • Strong vision for documents, screenshots, and diagrams
  • 1M-token context at a mid-tier price

Call Claude Sonnet 5

Claude Sonnet 5 answers on any of the APIs below — pick the one your code already speaks and just swap in your Inferray key.

/v1/chat/completionsOpenAI-style Chat Completions · openai SDK or plain HTTP
curl https://api.inferray.com/v1/chat/completions \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-5",
    "messages": [{"role": "user", "content": "ship it"}]
  }'
/v1/messagesAnthropic-style Messages · @anthropic-ai/sdk SDK or plain HTTP
curl https://api.inferray.com/v1/messages \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-5",
    "max_tokens": 1024,
    "messages": [{"role": "user", "content": "ship it"}]
  }'
/v1/responsesOpenAI-style Responses · openai SDK or plain HTTP
curl https://api.inferray.com/v1/responses \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-sonnet-5",
    "input": "ship it"
  }'

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