Claude Sonnet 4.6
claude-sonnet-4-6
Context 1MMax out 128KReleased Feb 17, 2026Text chatVisionReasoningFunction callingWeb searchComputer useAgents
Pricing
| Input · per 1M tokens | $3.00 |
| Output · per 1M tokens | $15.00 |
| Cache read · per 1M tokens | $0.30 |
| Cache write · per 1M tokens | $3.75 |
Call it
Swap <YOUR_TTTTT_API_KEY> and the snippet runs as-is.
curl https://api.ttttt.ai/v1/messages \ -H "x-api-key: $TTTTT_API_KEY" \ -H "anthropic-version: 2023-06-01" \ -H "Content-Type: application/json" \ -d '{ "model": "claude-sonnet-4-6", "max_tokens": 1024, "messages": [{ "role": "user", "content": "Hello!" }] }'