OpenRouter
Catalog quote- Input
- $3.00
- Output
- $15.00
- Cached input
- $0.30
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...
Scores appear here when an evaluation matches this exact model.
Standard list rate
Catalog list rate. Plan allowances and temporary discounts are separate.
Cache write $3.75/M tokens · 1h cache write $6/M tokens · Web search $0.01/search
Cache write $3.75/M tokens · 1h cache write $6/M tokens · Web search $0.01/search
Cache write $3.75/M tokens · 1h cache write $6/M tokens · Web search $0.01/search
Cache write $3.75/M tokens · 1h cache write $6/M tokens · Web search $0.01/search
Cache write $3.75/M tokens · 1h cache write $6/M tokens · Web search $0.01/search
Cache write $4.125/M tokens · 1h cache write $6.6/M tokens · Web search $0.01/search
Cache write $4.125/M tokens · 1h cache write $6.6/M tokens · Web search $0.01/search
Cache write $4.125/M tokens · 1h cache write $6.6/M tokens · Web search $0.01/search
Cache write $4.125/M tokens · 1h cache write $6.6/M tokens · Web search $0.01/search
Experiential Labs · Discount
Paid Pro plan required, covering the first 2,000 credits of usage each month, then list price.
Checked Source ↗
anthropic/claude-sonnet-4.6anthropic/claude-sonnet-4-6claude-sonnet-4.6Updated Oct 18, 2026
Adds adjustable effort to the Haiku tier for compaction, browser tasks and narrowly scoped subagents.
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...
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...
Tuned for quick iteration on scoped fixes and documents; Anthropic favors Opus 5.5 for open-ended work needing sustained judgment.