Artificial Intelligence / Official Model Sites
Claude is Anthropic’s assistant for writing, research, coding and delegated tasks. Its chat plans and model API are separate products with different billing and limits.
tool · Limited available evidence · Checked 2026-10-04
Claude is Anthropic’s assistant for writing, research, coding and delegated tasks. Its chat plans and model API are separate products with different billing and limits.[1][2][3]
Verified 2026-10-04. Versions and access terms can change.
| Current API families | Fable 5.1, Opus 5.5, Sonnet 5.5 and Haiku 4.5[3] |
|---|---|
| API context / maximum output | Fable, Opus and Sonnet: 1M / 128K tokens; Haiku: 200K / 64K[3] |
Attributed external experiences. These are separate from verified specifications and vendor claims.
No attributable user reviews have been verified for this entry yet.