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The day in AI
Wed 22 Jan 2025
Wednesday 22 January 2025
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Everything from this day
Launches and products
22 Jan 2025
ByteDance Seed
Doubao-1.5-pro
Sparse MoE flagship that activates far fewer parameters than a dense peer. ByteDance says it beats Llama 3.1-405B and gets a 7x performance advantage over dense models.
Research
22 Jan 2025
DeepSeek
DeepSeek-R1: Incentivizing Reasoning via RL (arXiv)
Shows reasoning can emerge from pure RL on verifiable rewards (R1-Zero), then builds R1 with a small cold-start and distills it to small models.