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Claude Opus 4.7 Thinking is the Extended Thinking version of Claude Opus 4.7, available through Starrise AI via OpenAI-compatible interface. With step-by-step internal reasoning enabled by default, it delivers the highest accuracy on the most demanding tasks — including advanced mathematics, scientific research, complex coding, and architectural decisions.

Key Capabilities

  • OpenAI-compatible — Drop-in replacement for the OpenAI SDK, no other code changes needed
  • Extended Thinking — Step-by-step internal reasoning enabled by default
  • Maximum intelligence — The latest and most powerful reasoning model
  • Deep analysis — Expert at advanced mathematics, science, and complex problem solving
  • Long context — Supports large document processing and multi-turn conversations
  • Streaming — Real-time token streaming via SSE

Quick Example

curl https://ai.alad.com/v1/messages \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-4-7-thinking",
    "messages": [
      { "role": "user", "content": "Solve step by step: A train travels 120 km in 2 hours, then slows down and travels 80 km in 3 hours. What is the average speed for the entire journey?" }
    ]
  }'

Parameters

ParameterTypeRequiredDescription
modelstringYesFixed value: claude-opus-4-7-thinking
messagesarrayYesArray of { role, content } objects
max_tokensintegerNoMaximum number of tokens to generate
temperaturefloatNo02, controls randomness, default 1
streambooleanNoEnable SSE streaming, default false
stopstring / arrayNoSequences where generation stops

API Reference

View the interactive API Playground for Claude Opus 4.7 Thinking.