YandexGPT is a family of generative language models from Yandex, available through Alice, Yandex Browser, the Yandex Cloud API, and other ecosystem services. By February 2026, Yandex introduced the new Alice AI model family, which together with YandexGPT forms a powerful platform for working with the Russian language.
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Grok by Elon Musk’s xAI is an AI system that stands out from competitors (ChatGPT, Claude) with minimal content filters and direct real-time access to X (Twitter) data. By May 2026, Grok has evolved beyond a chatbot into a full agent ecosystem with native video processing, deeply integrated into Tesla vehicles. The latest model – Grok 4.3 – launched April 30, 2026, bringing a 1M-token context window, 58% price cuts, and native video input support.
Gemini is Google’s generative AI ecosystem, which by February 2026 has become a key tool for companies deeply integrated with Google services. Its main advantage is seamless integration with Google Workspace (Docs, Sheets, Gmail, Drive) and instant access to real-time data through Google Search.
In 2026, Anthropic ships updates every two weeks – and each one shifts the boundaries of what an AI assistant can do. Opus 4.6 launched on February 5, Sonnet 4.6 on February 17, and on April 16 – the new flagship Claude Opus 4.7 with improved coding and high-precision image recognition. A context window of 1 million tokens is now available to all users at no extra cost.
By 2026, calling ChatGPT just a “chatbot” feels off. It’s a working platform with several models, search, deep research, an agent mode, image generation, Codex for development and Sora for video. And precisely because of that, newcomers find it harder to grasp the main thing: what among all of this does an ordinary manager actually need, and what still matters only to power users and tech teams.
This version of the article is updated as of April 8, 2026: I’ve removed the models and tariffs that no longer apply, double-checked launch dates and kept only the changes that truly affect day-to-day work.
Over the past year, 33 new AI models have appeared on the market, each claiming the title of “best manager’s assistant.” ChatGPT updated to GPT-5.2, Claude released Opus 4.5, Gemini added a new Pro version, Yandex and Sber announced further improvements, and Chinese models went OpenSource. How do you choose a tool when every one of them promises a productivity revolution? We decided to run a large-scale comparative study – but ran into a problem that may seem paradoxical.