AI Tools4.5/5
Claude Opus 4.6 Review 2026 — Is It Still the Best LLM for Serious Work?
We tested Claude Opus 4.6 against GPT-4o and Gemini Ultra for coding, writing, and reasoning tasks. Here's our honest take after 3 months of daily use.
Bottom line: The best LLM for nuanced, long-context reasoning and coding tasks. Expensive but worth it for power users.
March 10, 2026·4 min readclaudeanthropic