Model Details

Claude Opus 4.6 Thinking API

Most capable Claude model with extended thinking. Ideal for complex reasoning, research, and advanced problem-solving tasks.

Pricing Comparison

ProviderInput / 1MOutput / 1MCache / 1M
Anthropic Official$5.00$25.00$0.50
Crouter$0.84$5.00$4.20$25.00$0.17$0.50
You Save83%83%66%

All prices per 1M tokens. No hidden fees, no monthly minimums.

Key Features

200K Context Window

Process extensive documents, large codebases, and long conversations. Maintains context across complex multi-turn interactions.

Extended Thinking

Dedicated reasoning phase before responding. Opus thinks through problems step-by-step for more accurate, well-reasoned answers.

Prompt Caching

Save 66% on repeated prompts with automatic caching. Ideal for applications with large system prompts or repeated context.

Advanced Reasoning

Best-in-class performance on complex tasks. Excels at research, analysis, creative writing, and sophisticated problem-solving.

Perfect For

Research & Analysis

Deep analysis of academic papers, market research, and technical documentation. Opus provides thorough, well-reasoned insights with proper citations.

Complex Code Generation

Architect entire systems, refactor large codebases, and solve difficult algorithmic problems. Extended thinking ensures robust, well-designed solutions.

Creative Writing

Generate high-quality long-form content, screenplays, and technical documentation. Maintains consistency and quality across thousands of words.

Strategic Planning

Business strategy, product roadmaps, and decision analysis. Opus considers multiple perspectives and provides comprehensive recommendations.

Technical Specifications

Model IDclaude-opus-4-6-thinking-20251001
Context Window200,000 tokens
API FormatAnthropic Messages API (/v1/messages)
StreamingYes (SSE)
Prompt CachingYes (automatic)
Function CallingYes
Extended ThinkingYes
Rate Limit70 requests/minute

Quick Start

curl https://api.crouter.dev/v1/messages \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -H "anthropic-version: 2023-06-01" \
  -d '{
    "model": "claude-opus-4-6-thinking-20251001",
    "max_tokens": 4096,
    "messages": [
      {"role": "user", "content": "Analyze the trade-offs between microservices and monolithic architecture"}
    ]
  }'

View full documentation for more examples and integration guides.

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