Anthropic
Anthropic: Claude Sonnet 4.6
anthropic/claude-4.6-sonnet-20260217
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
Anthropic: Claude Sonnet 4.6 usage over time
OpenRouter share of tokens, by day.
Anthropic: Claude Sonnet 4.6 holds 0.70% today, up from 0.27% at the start of the visible window.
Rank history
Adoption curve vs the pantheon
Anthropic: Claude Sonnet 4.6's share plotted against days since first tracked, overlaid on other current leaders on the same axis. The question every new-model page asks: is this one going to make it?
Citable stat
As of 2026-09-01, Anthropic: Claude Sonnet 4.6 holds 0.7% of OpenRouter token share, down 0.46pp over 30 days. Source: Tidelines (OpenRouter).
Cost per session
Median dollars spent on one Anthropic: Claude Sonnet 4.6 session, by coding agent and session length.
Token rate sets the price; session length and reasoning set the bill.
| Agent | 1 turn | 2–9 turns | 10–49 turns | 50+ turns |
|---|---|---|---|---|
| Claude Code | $0.095 | $0.197 | $0.855 | $4.41 |
| Hermes Agent | $0.072 | $0.139 | $0.797 | $4.43 |
| Kilo Code | — | $0.182 | — | — |
Where to run it
Anthropic: Claude Sonnet 4.6 pricing by provider
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
Anthropic: Claude Sonnet 4.6 is served by 7 tracked endpoints on OpenRouter. The cheapest output price is $15.00 per million tokens from Claude Platform on AWS, and the most expensive is $16.50 from Google · 1000k. The largest context window offered is 1000k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| Claude Platform on AWS | $3.00 | $15.00 | 1000k | 100.00% |
| Azure | $3.00 | $15.00 | 1000k | — |
| Anthropic | $3.00 | $15.00 | 1000k | 100.00% |
| Amazon Bedrock · 1000k | $3.00 | $15.00 | 1000k | 100.00% |
| Google · 1000k | $3.00 | $15.00 | 1000k | 100.00% |
| Amazon Bedrock · 1000k | $3.30 | $16.50 | 1000k | — |
| Google · 1000k | $3.30 | $16.50 | 1000k | — |