Gemini 4 Argon Ties GPT-6 Astra at 53 on AA Index at ~60% of the Cost
DeepLearningAI · x · 2026-10-09
This week's AI highlights from DeepLearning.AI: Google's Gemini 4 Argon ties GPT-6 Astra at 53 on the Artificial Analysis Intelligence Index at roughly 60% of the per-task cost; Mistral Large 4 (1T params, open weights late October) is now the most intelligent model built outside the US and China; Reflection AI's open-weight Beam claims 3-4x less reasoning compute; OpenAI released new math results formalized in Lean; Microsoft's MAI-Transcribe-2-Streaming tops streaming STT; plus new embedding models and watermark news.
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