4 across 1 category board · 11 superseded · anthropic.com
ModelCap tracks 15 canonical Anthropic models as of 22 September 2026: 15 language models (4 with a public ModelCap Index position). Superseded versions and equivalent serving routes stay listed on this page, marked as such.
Claude Fable 5.1 is Anthropic's highest-ranked model as of 22 September 2026, at ModelCap Index position #1 with a score of 86.8, followed by Claude Opus 5 (#2). The table lists every ranked Anthropic model in Index order.
Claude 3 Haiku at $1.25 per 1M output tokens ($0.25 per 1M input) as of 22 September 2026, the lowest listed price among Anthropic's 14 priced language models. Prices are the lowest current provider offer on the OpenRouter catalogue.
Claude Fable 5.1, 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 Fable 5.1, first listed on 1 September 2026 and currently ModelCap Index #1. New Anthropic models appear here as soon as they pass automatic identity checks; the launches page tracks releases across every publisher.