DeepSeek-V3.5: 671B MoE Model Surpasses GPT-5.2 on Chinese & English Long-Context Benchmarks
DeepSeek open-sourced V3.5 (671B MoE), setting new state-of-the-art on 1M+ token long-context Chinese and English benchmarks, with native tool-calling and improved multilingual reasoning, making it one of the strongest open-weight models for enterprise long-document processing.
new
Mistral Mathstral 2.0 sets new open-source SOTA on MATH and GSM8K-Hard
Anthropic Claude 4.4 Opus demonstrates 7-day autonomous research agent on novel scientific hypothesis
xAI Grok-5 preview adds native causal video generation with physics consistency
OpenAI o4-proto-3 achieves closed-loop self-correction on 100+ cycle software debugging tasks
Mistral Devstral: Specialized 24B Model Optimized for Developer Tool-Chain Integration
Meta Llama 4 Maverick: First Open Model to Reach Human-Parity on SWE-Bench Verified
xAI Grok-4.1 Adds Native Video Understanding and Temporal Action Localization
DeepMind AlphaGeometry 2 Solves 92% of IMO Geometry Problems Autonomously
OpenAI o4-proto-2 Demonstrates Self-Evolving Prompt Engineering Loop
Mistral Codestral-Mamba: State-Space Model Achieves SOTA Efficiency on Long-Code Completion