TL;DR past 24 hours
- OpenAI launched GPT-6 Sol and Luna, halving API pricing for professional workloads.
- Anthropic's first Claude 5.5 cut run costs 40% and became default for paid plans.
- Xiaomi open-sourced MiMo-V2.6 Pro, topping open-weight rankings with a 46 index score.
- Grok 4.7 scored higher than 4.6 but used 125% more output tokens.
- Alibaba's Qwen-Image-2.1 topped both open-source image arenas with generation and editing combined.
- Alibaba committed $53 billion to AI infrastructure and unveiled its Zhenwu V900 chip.
- OpenAI proposed independent model audits and urged the US to lead global AI standards.
- China is probing DeepSeek and Moonshot over 35 million requests allegedly leaked to Anthropic.
- Meta added $192 billion in market cap after Muse topped US app stores.
- SoftBank drew $20 billion of demand for an $11 billion OpenAI bond sale.
- DigitalOcean launched managed AI agents with pay-per-use compute and 16,000 integrated tools.
- Meta patched a Muse zero-day that enabled agent hijacking and iPhone location tracking.
Other news from MarketBrief.now
- Xi may skip a CEO delegation on his US visit as tariff truce nears.
- South Korea chose a $22 billion Texas gas plant as its first US project.
- DoorDash will pay $131.5 million to settle New York City worker underpayment claims.
- Mastercard moved SoFi's $25 billion card program onto stablecoin settlement rails.
122 stories across 3 days News as of Sep 22, 2:17 PM EDT
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