Claude AI Models
Specs, capabilities, and comparisons for every Claude model.
Claude Sonnet 5: Pricing, Context, and Availability
Claude Sonnet 5 pricing, 1M-token context, API ID, availability, and introductory $2/$10 rates through August 31, 2026.
Claude Fable 5: Availability, Pricing, and Safeguards
Claude Fable 5 is globally available again. Current API pricing, 1M context, safeguards, 30-day retention, and access details checked July 2026.
Claude Haiku 4.5: Anthropic's Fastest, Cheapest Model
Claude Haiku 4.5 is Anthropic's fastest, cheapest model: $1 in / $5 out per million tokens, 200K context. Built for high-volume, latency-sensitive work.
Claude Opus 4.8: Anthropic's Flagship Agentic Coding Model
Claude Opus 4.8 is Anthropic's flagship agentic coding model: 1M-token context, $5 in / $25 out per million tokens. See pricing, specs, and when to pick it.
Claude Sonnet 4.6: Legacy Model Reference
Claude Sonnet 4.6 legacy reference: what it was built for, how it fit the prior lineup, and why new evaluations should start with Sonnet 5.