# Kimi K3.1 vs Opus 5.5 and GPT-6 Astra – I CHECKED EVERYTHING

> Full text available in Russian

**Published:** October 29, 2026
**Author:** Продуктивный Совет
**Source:** YouTube — ProdAdvice
**Language:** ru-RU
**HTML:** https://aiqazaqstan.com/en/articles/kimi-k3-1-protiv-opus-5-5-i-gpt-6-astra-ya-vse-proveril

Kimi K3.1 Pro vs Claude Opus 5.5 and GPT-6 Astra: comparing the Chinese open-source neural network with the best US AI models on real tasks. Benchmarks, Artificial Analysis intelligence index, Terminal-Bench, and API pricing: Kimi is twice as cheap as Opus and five times cheaper…

> From the original source: **YouTube — ProdAdvice**
> [Read full article at YouTube — ProdAdvice](https://www.youtube.com/watch?v=WPn3IeAzdoE)

**Tags:** #Anthropic #YouTube

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