Štítek: Claude Opus

Claude Mythos is Anthropic’s most powerful AI model ever built. Here’s everything we know about the leaked model, its capabilities, the Capybara codename, and when you can use it.

On June 9, 2026, Anthropic released Claude Fable 5, the first model in a brand new top tier the company calls the Mythos class. Seven weeks later it still sits at number one on Arena’s text leaderboard, the largest human-preference board in AI, with 16,056 votes behind a 1507.6 rating. What changed since launch is […]

Claude Opus 4.8 takes the #1 spot on the Artificial Analysis Intelligence Index at 61.4, beating GPT-5.5. Full benchmarks, pricing, and what’s new.

On April 16, 2026, Anthropic released Claude Opus 4.7, its most capable generally available model to date. The update brings a 13% lift on coding benchmarks, 3x more production tasks resolved, high-resolution vision support up to 3.75 megapixels, and a new tokenizer. Pricing stays the same as Opus 4.6 at $5/$25 per million tokens. At […]

On February 5, 2026, Anthropic released Claude Opus 4.6, at the time the latest and most capable model in its Claude lineup. Arriving just three months after Opus 4.5, this release brings a 1-million-token context window to the Opus family for the first time, introduces collaborative agent teams in Claude Code, and delivers benchmark results […]

24. listopadu 2025. Anthropic oficiálně představil Claude Opus 4.5, zásadní inovaci svého nejvyššího modelu a dosud nejsilnější krok společnosti v boji o vedoucí postavení v oblasti umělé inteligence. Nový Opus přichází jen několik dní po debutu Gemini 3 od Googlu a zaměřuje se na profesionální kódování, dlouhodobé agenty a automatizaci kancelářské práce - a Anthropic podporuje [...]