DeepSeek-V4-Pro-Max

Poolside released Laguna S 2.1, a 118B-parameter open-weight Mixture-of-Experts model with 8B activated parameters per token, achieving 78.5% on SWE-Bench Multilingual and 70.2% on Terminal-Bench 2.1,…

Anthropic's Claude Fable 5, released June 9, 2026, leads the SWE-Bench Verified leaderboard with a 95% issue resolution rate, far ahead of Claude Opus 4.8 at 88.6%. The model's 1M-token context window…

DeepSeek AI released preview versions of its DeepSeek-V4 series, including two Mixture-of-Experts language models with up to 1.6 trillion parameters and support for one-million-token contexts. The mod…