OpenRouter
Catalog quote- Input
- $5.00
- Output
- $25.00
- Cached input
- $0.50
Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...
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 $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
Cache write $6.25/M tokens · 1h cache write $10/M tokens · Web search $0.01/search
Cache write $6.875/M tokens · 1h cache write $11/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-opus-4.6claude-opus-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.