CAPI
Models/Claude
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Claude

by Anthropic

Claude API access for Anthropic's LLM across complex reasoning, code, analysis, and extended-context tasks.

Get API KeyRead the docs

Capabilities

  • Chat
  • Tool use
  • Vision
  • Long context

Available models

Pass any of these IDs in the model field.

Model IDDetailPrice
claude-opus-5200K context$5.00 / 1M input tokens
claude-sonnet-5200K context$3.00 / 1M input tokens
claude-haiku-4200K context$0.60 / 1M input tokens

Pricing starts at

$0.0006 / 1K tokens

Pay only for what you use. Each response returns the exact amount settled against your balance — no subscriptions, no minimums.

Quickstart

Claude · claude-opus-5

cURL
curl https://capi.ai/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-5",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

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