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Anthropic
anthropic/claude-sonnet-5.5-20260928
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
OpenRouter share of tokens, by day.
Anthropic: Claude Sonnet 5.5 holds 1.47% today, up from 0.40% at the start of the visible window.
Anthropic: Claude Sonnet 5.5'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 2026-10-14, Anthropic: Claude Sonnet 5.5 holds 1.5% of OpenRouter token share, up 1.07pp over 30 days. Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-14. tidelines.ai
Where to run it
Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.
Anthropic: Claude Sonnet 5.5 is served by 7 tracked endpoints on OpenRouter. The cheapest output price is $10.00 per million tokens from Google · 1000k, and the most expensive is $11.00 from Azure · 1000k. The largest context window offered is 1000k tokens. Prices are list rates and refresh daily.
| Provider | Input $/M | Output $/M | Context | Uptime |
|---|---|---|---|---|
| Google · 1000k | $2.00 | $10.00 | 1000k | 100.00% |
| Amazon Bedrock | $2.00 | $10.00 | 1000k | 100.00% |
| Azure · 1000k | $2.00 | $10.00 | 1000k | 100.00% |
| Claude Platform on AWS | $2.00 | $10.00 | 1000k | 100.00% |
| Anthropic | $2.00 | $10.00 | 1000k | 100.00% |
| Google · 1000k | $2.20 | $11.00 | 1000k | 100.00% |
| Azure · 1000k | $2.20 | $11.00 | 1000k | — |
Median dollars spent on one Anthropic: Claude Sonnet 5.5 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 |
|---|---|---|---|---|
| Kilo Code | — | $0.200 | $0.851 | $5.33 |
| Claude Code | $0.069 | $0.158 | $0.621 | $4.74 |
| Hermes Agent | $0.018 | $0.086 | $0.547 | $4.27 |
