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1. Mistral Debuts “Le Chonk”: Open-Weight Large 4 in Public Preview, Weights Drop Oct 27

   

   …pened a public preview of the open-weight Large 4, codenamed “Le Chonk” — API available now, weights publishin…

   Stories·Oct 6

2. Nvidia-Backed Reflection Debuts Beam, Its First Open-Weight Frontier Model: 501B Params, 23B Active

   

   …ched Beam, its first frontier open-weight model: a text-only MoE with 501B total params and 23B active per tok…

   Stories·Oct 6

3. Moonshot in Settlement Talks Before Its IPO: A Claim Above $700 Million Dating to a Spin-Out

   

   …pany describes as the largest open-weight system to date. Moonshot first gained users with the Kimi chatbot an…

   Stories·Oct 12

4. Nvidia in Talks to Deepen Investment in Reflection AI or Acquire It

   

   …s to deepen its investment in open-weight AI startup Reflection AI or acquire it, the Financial Times reported…

   Flash·Oct 11

5. Moonshot AI Closes Final Private Round at ~$50B, Eyes $5B Hong Kong IPO in Q1 2027

   

   …closed financials. K3: July's open-weight model Kimi K3, released in July, is a native multimodal open-weight …

   Stories·Oct 6