Anthropic: Claude Sonnet 4.6
anthropic/claude-sonnet-4.6 — available through the Autonomous Relay Agents API, served by Anthropic.
Anthropic: Claude Sonnet 4.6 has a 1,000,000-token context window and costs $3.00 per million input tokens and $15.00 per million output tokens, at the provider's list price on your own key.
- Context length
- 1,000,000 tokens
- Input
- $3.00 per M
- Output
- $15.00 per M
- Served by
- anthropic
- Input modalities
- text, image, file
Variants
The same model under another model id, priced or limited differently. Call it by its id; prices are per million tokens.
| Variant | Model id | Context | Input | Output |
|---|---|---|---|---|
| Anthropic: Claude Sonnet 4.6 (batch) | anthropic/claude-sonnet-4.6:batch | 1,000,000 | $1.50 per M | $7.50 per M |
This is a BYOK-only model: requests use your own provider key. Prices shown are the provider's list prices.
Call it
Any OpenAI-compatible client works: change the base URL and send this model id.
curl https://autonomousrelay.com/v1/chat/completions \
-H "Authorization: Bearer $AUTONOMOUS_RELAY_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "anthropic/claude-sonnet-4.6", "messages": [{"role": "user", "content": "Hello"}]}'