# Anthropic introduced Claude Opus 5.5, beating Fable 5.1 in key indicators

> *Machine translation (AI-generated content)*

**Published:** September 22, 2026
**Author:** SMNTCN — AI & Tech News
**Source:** SMNTCN (Semanticon) — глобальные новости ИИ
**Language:** en-US
**HTML:** https://aiqazaqstan.com/en/articles/anthropic-predstavila-claude-opus-5-5-oboydya-fable-5-1-po-klyuchevym-po

Anthropic has introduced the Claude Opus 5.5, a new model that is cheaper and more efficient than the previous ones.

> From the original source: **SMNTCN (Semanticon) — глобальные новости ИИ**
> [Read full article at SMNTCN (Semanticon) — глобальные новости ИИ](https://smntcn.com/ru/article/anthropic-predstavila-claude-opus-55-obojdya-fable-51-po-klyuchevym-pokazatelyam-6897)

**Tags:** #Google DeepMind #OpenAI #Anthropic #Microsoft

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