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The day in AI
Tue 14 Jan 2025
Tuesday 14 January 2025
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Launches and products
14 Jan 2025
Alibaba (Qwen)
Qwen2.5-Math-PRM and ProcessBench
Qwen releases open process reward models (7B, 72B) and ProcessBench, a 3,400-case benchmark for finding the first erroneous step in math reasoning.
Research
14 Jan 2025
MiniMax
MiniMax-01 (lightning attention)
456B MoE (45.9B active) with lightning linear attention in most layers, trained at 1M tokens and extrapolating to 4M, open-sourced.