LLMs & ModelsFeatured3 min read
Open Source AI
Kimi K3 is the biggest open model ever. It's still not the best.
Kimi K3 is the largest open model at 2.8T parameters, but it fails to beat the best proprietary models on overall benchmarks. While it excels on specific coding and agentic tasks, the gap to frontier leaders like Claude Fable 5 and GPT 5.6 Sol exposes the limits of scaling without architectural and data breakthroughs.
2026-07-27