Daily archive

AI news on February 27, 2026 · Friday

14 stories — deduplicated across sources, ranked by significance, every source cited.

★ Top story · IndustryFeb 27

Scaling AI for everyone

Today we’re announcing $110B in new investment at a $730B pre money valuation. This includes $30B from SoftBank, $30B from NVIDIA, and $50B from Amazon.

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OpenAI and Amazon announce strategic partnership

Industry·OpenAI Blog·Feb 27O

Introducing the Stateful Runtime Environment for Agents in Amazon Bedrock

Models·OpenAI Blog·Feb 27O

An update on our mental health-related work

Products·OpenAI Blog·Feb 27O

Joint Statement from OpenAI and Microsoft

Research·OpenAI Blog·Feb 27O

Instant LLM Updates with Doc-to-LoRA and Text-to-LoRA - Sakana AI

Products·Sakana AI News·Feb 27S

Citi invests in Japan’s Sakana AI - Asian Banking & Finance

Policy·Sakana AI News·Feb 27S

DeepSeek to release long-awaited AI model in new challenge to US rivals - Financial Times

Models·DeepSeek News +3·Feb 27DDD

Accenture (ACN) and Mistral AI Announce a Multi-Year Strategic Collaboration - Yahoo Finance

Models·Mistral AI News·Feb 27M

Accenture partners with Mistral AI to expand enterprise AI deployment - Yahoo Finance

Models·Mistral AI News·Feb 27M

Accenture, Mistral AI Partner to Scale Enterprise AI - AI Business

Models·Mistral AI News·Feb 27M

Sakana AI Introduces Doc-to-LoRA and Text-to-LoRA: Hypernetworks that Instantly Internalize Long Contexts and Adapt LLMs via Zero-Shot Natural Language - MarkTechPost

Other·Sakana AI News +1·Feb 27SS

Chinese AI Models Spread Propaganda Globally

Policy·Center for European Policy Analysis (CEPA)·Feb 27C

Statement on the comments from Secretary of War Pete Hegseth - Anthropic

Other·Anthropic News·Feb 27A