Region Brief
United States
Coverage of U.S.-based labs, research, and policy shaping the LLM landscape.
The United States remains a center of LLM research, commercialization, and infrastructure. This region collects reporting tied to U.S. institutions, companies, and policy developments.
Related Coverage
- OpenAI Upgrades Codex Platform with Subagents and Advanced Collaboration Modes Jan 22, 2026
New Codex capabilities introduce hierarchical subagent swarms, collaboration presets, and request_user_input for structured planning and execution.
- Meta's Superintelligence Labs Ships First Internal Models Jan 22, 2026
Meta CTO Andrew Bosworth says the new lab has delivered two internal models, a text system and a multimodal image-video model.
- MIT Researchers Break the Long-Context Barrier with Recursive Self-Querying Framework Jan 22, 2026
A recursive framework treats massive documents as variables, using targeted queries and sub-LLMs to preserve accuracy beyond 10 million tokens.
- NVIDIA Pioneers End-to-End Test-Time Training for LLM Memory Jan 22, 2026
NVIDIA Research introduces TTT-E2E, compressing context into weights via next-token prediction to enable learning at inference time.