Open Source Deep Research: Free ChatGPT & Google Alternatives
ChatGPT Deep Research caps free users at five queries a month; Pro costs $200. Open-source tools like GPT Researcher replicate it for cents per run.
深入探索AI人工智能领域的最新进展、核心技术及应用场景,涵盖机器学习、深度学习与自然语言处理,助您把握智能时代脉搏。
ChatGPT Deep Research caps free users at five queries a month; Pro costs $200. Open-source tools like GPT Researcher replicate it for cents per run.
Welcome to the AI Daily Briefing for Thursday, August 20. Today the money story dominates: Anthropic is closing in on an IPO with annualized revenue past $65 billion, AI chip startup Etched has doubled its valuation to $21 billion in a month, and Cerebras is claiming 30x the inference throughput of GPU servers with a new rack-scale system. Yet the bill for the AI buildout is starting to come due —
Task completion is replacing per-step accuracy as embodied AI's core KPI. Why WAM hits a wall and how WTM changes the game.
GPT-5.6 flagship Sol nearly triples detection accuracy and tops coding benchmarks; Terra and Luna match rivals at a fraction of the cost.
Seedance 2.5 improves AI video, but studios face higher costs and a consistency wall. The real shift is to unit economics.
Meta's Research Preference Models rank which experiments deserve compute before execution, cutting the GPU budget by a third.
Chinese banks now lend against AI token usage, treating usage data as collateral for light-asset AI startups.
Claude designed protein binders for 14 of 15 targets, beating the 10-15% industry baseline with 22-35% hit rates.
Arm CPUs are quietly becoming the backbone of AI data centers. Agent workloads make CPU as important as GPU, and hyperscalers are betting on it.
BoltzMol-1 turns Boltz-2 into a prospective screening pipeline: real hits on 6 of 10 targets, 28-96 compounds each.
Generated code that runs is not a playable game. The 6-agent generate-run-check-repair loop is how Spellcaster fixes it.
OpenAI paused frontier RL training as Astra neared critical cyber capability, moving safety gates into the training phase.