Articles Tagged “Swe Bench”
6 articles found
Poolside's Laguna XS 2.1 Puts a Free Open-Weight Coding Model on Your Machine
Poolside released Laguna XS 2.1 on July 2, 2026 — a free, permissively licensed open-weight coding model that scores 70.9% on SWE-bench Verified and runs locally.
LongCat-2.0: A 1.6-Trillion-Parameter Open Coding Model Hits Frontier Scores
Meituan's LongCat-2.0 is a 1.6T-parameter open-source agentic coding model matching GPT-5.5 on SWE-bench Pro, with a 1M-token context and MIT license.
Mistral Medium 3.5 Lands as a 128B Open-Weight Coder With Cloud Vibe Remote Agents
Mistral AI shipped Medium 3.5 on April 29, 2026 — a 128B-parameter dense multimodal model with a 256K context window, modified-MIT open weights, and a new Vibe remote agent runtime that hits 77.6% on SWE-Bench Verified.
Claude Opus 4.6 Claims #1 on LMSYS Arena Across All Three Leaderboards
Anthropic's Claude Opus 4.6 now holds the #1 spot on LMSYS Chatbot Arena in text, coding, and search — the first AI model to top all three simultaneously.
GLM-5.1 Goes Open-Source and Hits #1 on SWE-Bench Pro — Beating Every Closed AI Model
Z.ai's GLM-5.1 is a 754B open-weight MoE model under the MIT license — and it just took #1 on SWE-Bench Pro, outscoring every major closed model.
Cursor Composer 2: Frontier AI Coding at 86% Lower Cost
Cursor launches Composer 2, a code-only AI agent with a 200K token context window, 73.7 SWE-bench score, and 86% lower cost than its predecessor.