DAILY AI BRIEF 🗞 — Oct 13 META 🔥: - Meta released Muse Wonder, its first frontier model, on the Meta Model API and in Muse Code at $4/$20 per million input/output tokens. - Muse Wonder Full, Meta's max-reasoning variant, is launching only for Muse Code subscribers and won't be offered on the API. SPACEXSI 🔥: - SpaceXSI introduced The X Subscription, one set of plans covering Grok, Cursor and X Premium: Plus $8, Premium $30, Super $100 and Ultra $200 per month. GOOGLE 🔥: - Gemini 4 Argon is set to arrive today for Google AI Ultra subscribers. - Antigravity CLI 1.3.4 adds Gemini 4 Argon model variants in low, medium and high. - The Gemini app is merging its Spark agent into the main chat with new "Chat" and "Task" toggles and a "Scheduled" page. - Google is preparing Gempix 3 Pro, likely Nano Banana 3 Pro, built on Gemini 4 Argon. - Google launched Fitbit Edge, a $179 fitness tracker with a display and GPS, along with Google Health app updates. ANTHROPIC 🔥: - Claude Opus 5.5 is reportedly sometimes routing to a newer Anthropic checkpoint with stronger coding and 3D outputs. MICROSOFT 🔥: - Microsoft announced Maia 300, its third-gen in-house AI inference chip, rolling out to production in 2027. OPENAI 🔥: - Codex got another global usage-limit reset on Day 8. - OpenAI reopened applications for its Codex Ambassador program. NVIDIA 🔥: - NVIDIA is opening its Vera Rubin architecture to the Open Compute Project ecosystem to help scale AI factories. AMAZON 🔥: - Amazon Bedrock AgentCore now has consumption-based pricing for short-term memory. * Used Grok to compose this brief, cherry-picking the news and doing some post-editing.