The day in AI
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Everything from this day
Launches and products
3 Apr 2025CognitionDevin 2.0 Devin 2.0 adds an agent-native IDE with parallel Devins, Interactive Planning, Devin Search and Devin Wiki, from $20.3 Apr 2025MidjourneyMidjourney V7 (alpha) Midjourney V7 alpha is the first new model in nearly a year, with a new architecture, personalization on by default, and Draft Mode at 10x speed and half the cost.
Research
3 Apr 2025AnthropicReasoning models don't always say what they think Claude 3.7 Sonnet mentioned a planted hint in its chain of thought only 25% of the time and DeepSeek R1 39%, so reasoning traces are often unfaithful.3 Apr 2025DeepSeekDeepSeek-GRM / SPCT (inference-time scaling for reward models) Self-Principled Critique Tuning trains generative reward models to write their own principles and critiques, so reward quality scales with extra inference compute.