Anthropic

Claude Sonnet 5

anthropic/claude-sonnet-5.5

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...

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Data source

Only tracked on Vercel AI Gateway.

Claude Sonnet 5 usage over time

Vercel AI Gateway share of tokens, by day.

View
Tidelines — LLM usage and market share

Claude Sonnet 5 holds 2.36% today, up from 2.02% at the start of the visible window.

Data: Vercel AI Gateway as of 2026-09-29 · Source: tidelines.ai/models/anthropic-claude-sonnet-5-5

Rank history

Tidelines — LLM usage and market share
Data: Vercel AI Gateway as of 2026-09-29 · Source: tidelines.ai/models/anthropic-claude-sonnet-5-5

Adoption curve vs the pantheon

Claude Sonnet 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?

Tidelines — LLM usage and market share
Data: Vercel AI Gateway as of 2026-09-29 · Source: tidelines.ai/models/anthropic-claude-sonnet-5-5

Citable stat

As of 2026-09-29, Claude Sonnet 5 holds 2.4% of Vercel AI Gateway token share, down 0.64pp over 30 days. Source: Tidelines (Vercel AI Gateway).

Where to run it

Claude Sonnet 5 pricing by provider

Tidelines — LLM usage and market share

Per-provider pricing, context, and uptime via OpenRouter. Sorted by output price.

Claude Sonnet 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.

ProviderInput $/MOutput $/MContextUptime
Google · 1000k$2.00$10.001000k99.98%
Amazon Bedrock$2.00$10.001000k100.00%
Azure · 1000k$2.00$10.001000k99.78%
Claude Platform on AWS$2.00$10.001000k99.99%
Anthropic$2.00$10.001000k99.98%
Google · 1000k$2.20$11.001000k—
Azure · 1000k$2.20$11.001000k—