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AgentStack Daily leads with Kimi K3.1 Pro, now listed by OpenRouter with a 1M-token context window. Anthropic’s expanded agent sandbox, OpenAI’s Decisions... Show notes: https://tobyonfitnesstech.com/podcasts/episode-125/

Today’s stories include MiniMax M3.1 Flash, llm-d 1.0 Cache-Aware Routing, SGLang’s new model-family support, and Mercury 3’s production-speed diffusion LLMs. Show notes: https://tobyonfitnesstech.com/podcasts/episode-124/

Today on AgentStack Daily: Reflection's Beam 1.0 debuts on OpenRouter as a 501B coding MoE. Apple MLX runs a near-trillion-parameter Muse Spark on a Mac... Show notes: https://tobyonfitnesstech.com/podcasts/episode-123/

OpenAI ships GPT-6 globally with an Intelligent UI. Google turns Gemini into an objective-taking workplace agent, and DeepMind's EmbeddingGemma 2 puts four... Show notes: https://tobyonfitnesstech.com/podcasts/episode-122/

Mistral Large 4 leads today’s news alongside EmbeddingGemma 2 and OpenTPU. Nova and Alloy examine documented capabilities and access, then cover agent... Show notes: https://tobyonfitnesstech.com/podcasts/episode-121/

OpenAI ships GPT-6 Astra Ultrafast with 8x faster token generation on NVIDIA Blackwell. Plus: Aleph Alpha's 78B/3B-active Kolibri lands as open weights... Show notes: https://tobyonfitnesstech.com/podcasts/episode-120/

RSA Puts AI Agents on the Identity Roster with Agent ID, Transformers 5.18 adds open-weight streaming speaker diarization, Firecrawl's MCP Server Turns Any... Show notes: https://tobyonfitnesstech.com/podcasts/episode-119/

Claude Sonnet 5.5 lands on OpenRouter with a 1M token context window. Holo4 ships as open-weight computer-use agents across desktop, web, and Android. Show notes: https://tobyonfitnesstech.com/podcasts/episode-118/

Mistral releases a 675B open-weight model on Apache 2.0 and ships Devstral 2 2512 for long-running coding agents. Show notes: https://tobyonfitnesstech.com/podcasts/episode-117/

Claude Opus 5.5 lands at $4 input and $20 output with Fable-class results, facing GPT-6 Sol and Astra in this episode's head-to-head. Show notes: https://tobyonfitnesstech.com/podcasts/episode-116/

OpenAI Pitches Analytics to Tie ChatGPT and Codex to Business Outcomes, GitHub Copilot's September 14 batch adds model options, Sentry hook, and admin... Show notes: https://tobyonfitnesstech.com/podcasts/episode-115/

Prism-ML ships Ternary Bonsai 2 27B, a 2-bit model engineered for local hardware. NVIDIA's Vera Rubin NVL72 tops MLPerf Inference v6.1 in its debut. Show notes: https://tobyonfitnesstech.com/podcasts/episode-114/

DeepSeek V4.1-Flash lands with million-token context in an FP4 cache. Cohere releases a 218B open-weights translation model spanning 50 languages. Show notes: https://tobyonfitnesstech.com/podcasts/episode-113/

Google Antigravity expands its agentic platform across desktop, CLI, and SDK. OpenAI brings Computer History and WebMCP site tools to ChatGPT on Mac. Show notes: https://tobyonfitnesstech.com/podcasts/episode-112/

Agent Stack Release Readout: OpenClaw v2026.9.1, Ling 3.0 Flash Fin lands on OpenRouter, a finance-focused MoE with 262K context, A Cheap Desktop 400GbE... Show notes: https://tobyonfitnesstech.com/podcasts/episode-111/