4 across 1 category board · 14 superseded · anthropic.com
ModelCap tracks 18 canonical Anthropic models as of 6 November 2026: 18 language models (4 with a public ModelCap Index position). Superseded versions and equivalent serving routes stay listed on this page, marked as such.
Claude Opus 5.5 is Anthropic's highest-ranked model as of 6 November 2026, at ModelCap Index position #1 with a score of 87.7, followed by Claude Fable 5.1 (#3). The table lists every ranked Anthropic model in Index order.
Claude Haiku 5.5 at $0.50 per 1M output tokens ($0.10 per 1M input) as of 6 November 2026, the lowest listed price among Anthropic's 15 priced language models. Prices are the lowest current provider offer on the OpenRouter catalogue.
Claude Opus 5.5, with a published context window of 1M tokens. Individual providers can serve less than the published maximum; each model page lists every endpoint's own limit.
No tracked Anthropic model publishes downloadable weights in the current snapshot; access is through hosted APIs or products.
Claude Haiku 5.5, first listed on 7 October 2026 and currently ModelCap Index #78. New Anthropic models appear here as soon as they pass automatic identity checks; the launches page tracks releases across every publisher.