Anthropic: Claude Sonnet 4.6 Thinking
Claude Sonnet 4.6 is Anthropic's February 2026 Sonnet model for coding, computer use, agent planning and office work. It reads text and images, writes text, and supports adaptive thinking steered by an effort setting.
- Price per 1M tokens
- $4.50 / $23.00
- input / output
- Cached input
- $0.45
- per 1M tokens
- Context
- 1M tokens
- 128K max output
- Providers
- 3
Providers
Compare all 3 providers of Claude Sonnet 4.6 Thinking by price, speed and uptime, and call any of them through one OpenAI-compatible API.
Provider prices are what each provider charges. You pay the price above until pass-through billing starts; then you pay the provider's price directly.
1M context · 128K max output
1M context · 128K max output
- 1 more provider through partner hosts · from $3.15 in · $15.75 out
Per 1M tokens: the provider's own price. Speed and uptime show here once measured. “Requests go here” marks where a request that names no provider goes now. Logos are trademarks of their owners.
Price history
API
curl https://api.opencheap.si/v1/chat/completions \
-H "Authorization: Bearer $OPENCHEAP_API_KEY" -H "Content-Type: application/json" \
-d '{ "model": "opencheap/claude-sonnet-4.6:thinking", "messages": [{ "role": "user", "content": "Hi" }] }'