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The day in AI
Mon 19 Jan
Monday 19 January 2026
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Launches and products
19 Jan 2026
Zhipu AI / Z.ai
GLM-4.7-Flash
Free-tier 30B-A3B MoE (3B active) positioned as the strongest 30B-class model, at 59.2% SWE-bench Verified and 91.6 AIME 2025.
Research
19 Jan 2026
Anthropic
The assistant axis
Anthropic finds one direction in activation space separates the helpful Assistant persona from other characters, and capping drift along it curbs persona breakdown.