Model Comparison → Anthropic
Claude Sonnet 5.5
Claude Sonnet 5.5 by Anthropic. Input: $2.00/M tokens · Output: $10.00/M tokens · 200K context window.
✓ Vision✓ Tool use✓ Prompt caching✗ ReasoningStandard
Pricing (verified 2026-10-23)
| Type | Price / 1M tokens | Notes |
|---|---|---|
| Input | $2.00 | Per 1M input tokens |
| Output | $10.00 | Per 1M output tokens |
| Cache read | $0.10 | Cached prefix read-back |
| Cache write | $2.50 | Anthropic 5m TTL; 2× for 1h TTL |
| Batch API | $1.00 in / $5.00 out | ~50% off, async (up to 24h) |
Source: Anthropic official pricing page · Last verified 2026-10-23
Context Window
200K tokens
≈ 150K words · 1 pages of text
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Pricing verified 2026-10-23 from Anthropic official pricing. All prices in USD per 1M tokens. See methodology and price changelog.