OSSstepfun-ai/Step-3.5-Flash — Open-Source 196B MoE Model (11B Active)GitHub·high signalXBlueskyLinkedInCopy linkStepFun sparse MoE: 196B total, 11B active per token. 74.4% SWE-bench, 97.3% AIME 2025, 100-300 tok/s. Apache 2.0. INT4 GGUF for local inference. 1.4K stars, trending on HN with 224 points.SourceSource pageGitHub↳ Follow the threadPolicy dependency / Stack layerLangChain ships a first-party integration that deliberately does not wrap the vendor's SDKGitHubStack layer / Threat patternCodex 0.155.0 puts MCP requests behind Touch ID and blocks Windows process escapes from restricted WSL sandboxesGitHubStack layer / Threat patternKilocode 7.7.5 adds @model, @past-chats and @worktrees mentions and fixes a session-switching memory leakGitHubStack layer / Threat patternA third rmcp advisory in three days: custom HTTP headers leak to cross-origin redirect targetsGitHub Advisory DatabaseStack layer / ContrastLaya ships an Apache-2.0 multilingual decision engine with published checkpoints: 33ms per typed question on a T4GitHub (NandhaKishorM/laya)Stack layer / ContrastMiniMax open-sources its terminal coding agent under MIT with bring-your-own-model supportGitHub / MiniMax-AI (via r/LocalLLaMA, 125 upvotes)Policy dependency / Stack layergraphify carries 1,410 open issues at 119,507 stars, the heaviest real backlog in the top tierGitHubStack layer / ContrastSplash serves coding agents on one Mac at 2x the next-fastest engine by specializing kernels per modelGitHub (incoai/splash)