Daily Brief Archive

Nvidia says it may stop major follow-on investments after committing $30B to OpenAI and $10B to Anthropic; Microsoft reveals Phi-4-reasoning-vision-15B was trained on only about 200B tokens using a 'hybrid reasoning' approach; Stanford publishes Merlin, a 3D vision-language model for abdominal CT, in Nature and open-sources a dataset of 25,494 CT-report pairs

Google previews Gemini 3.1 Flash-Lite: $0.25 per million input tokens, first-token latency improved by 2.5x; Accenture reportedly acquiring Ookla for $1.2B and integrating over 250 million monthly network speed tests; OpenAI's internal data agent covers 600PB of data and serves approximately 4,000 employees

Galbot secures 2.5 billion yuan funding with National IC Fund Phase III's first investment in embodied intelligence; Xiaopeng's second-gen VLA features 22B parameters, 32x inference efficiency gain, rolling out late March; FireRed-OCR open-sources 2B model scoring 92.94% on OmniDocBench v1.5

Multiple sources indicate DeepSeek plans to release V4 in early March: trillion-parameter MoE, ~32B activated parameters, 1M token context, with priority optimization for Ascend/Cambricon; OpenAI discloses Pentagon contract red lines: bans on domestic mass surveillance and autonomous weapons, using cloud deployment to control risks; China releases national standard system for embodied AI and humanoid robots, covering full industrial chain and safety/ethics

AWS launches OpenAI-compatible Projects API on Bedrock Mantle with IAM isolation and tag-based cost management; OpenAI reaches agreement with the U.S. Department of Defense allowing model deployment on classified networks while prohibiting domestic surveillance and fully autonomous weapons; DeepMind introduces Unified Latents, reporting ImageNet-512 FID 1.4 and Kinetics-600 FVD 1.3

OpenAI completes $110 billion fundraising and partners with AWS to build Stateful Runtime, committing to ~2GW of Trainium compute; U.S. government lists Anthropic as 'supply chain risk' and requires federal agencies to phase out its technology within 6 months; Google Cloud previews Nano Banana 2 on Vertex AI with integrated SynthID and C2PA content credentials

Reuters reports Amazon plans up to $50B investment in OpenAI, with $35B tied to AGI milestones or IPO; Meta's Manus agent exposes SilentBridge zero-click indirect prompt injection vulnerability, CVSS 9.8, risking Gmail data leaks and code execution; MIT introduces TLT method to speed up inference-oriented LLM training by 70%–210% without additional compute

Nvidia Q4 revenue reached $68.13 billion with guidance for next quarter around $78 billion; AMD reportedly signed a more than $100 billion agreement with Meta to deploy up to 6GW of Instinct GPUs, including warrants for 160 million shares; Ant Group open-sourced two 1T models, Ling/Ring-2.5, claiming memory access reduced to 1/10 and throughput tripled with support for 1M context

Inception Mercury 2 achieves approximately 1009 tokens/s and about 1.7 seconds of end-to-end latency using diffusion-based generation, with pricing at $0.25/$0.75 per million tokens; the U.S. Department of Defense demands Anthropic accept 'any lawful use' under a $200M contract, threatening to label it a supply chain risk and invoke the Defense Production Act; Bridgewater forecasts combined 2026 AI infrastructure spending of approximately $650 billion by Alphabet, Amazon, Meta, and Microsoft, up from $410 billion in 2025