Subvolts take AI researchers forecast 2026 trends in LLMs, agents, and AGI. Jan 31, 2026
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Developers
Learn about the future of AI development, including trends in LLMs, coding tools, and agent capabilities.
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Understand how AI advancements in 2026 might impact your industry, particularly concerning automation and intelligent systems.
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Get a glimpse into how AI technologies like advanced language models and agents could shape future user experiences.
Hype note
3/5Notable

This is a solid interview with leading researchers discussing future AI trends and technologies.

#490 – State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI

Interview Hosts: Lex Fridman
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From Subvolts

Summary and analysis by Subvolts editorial, AI-assisted.

Summary

Lex Fridman interviews machine learning researchers Nathan Lambert and Sebastian Raschka about the state of AI in 2026. They discuss large language models, coding, scaling laws, China's AI progress, agents, GPUs, and the pursuit of artificial general intelligence (AGI). The conversation covers current trends and future directions in AI development.

Explained simply

This episode looks ahead to what artificial intelligence might be like in 2026. Experts discuss how computer programs that learn (like those that write code or chat) are getting better, and if we're moving towards truly smart machines.

Why listen

This episode offers a deep dive into the projected AI landscape of 2026, providing insights from leading researchers. It's for anyone interested in the trajectory of AI, from LLMs to AGI. The discussion on scaling laws, agents, and hardware directly relates to the ongoing advancements and strategic focuses of frontier labs like Google Gemini, OpenAI, and Anthropic as they push the boundaries of AI capabilities and infrastructure.

On the mic
  • HostLex Fridman
  • GuestNathan Lambertpost-training lead, Allen Institute for AI (Ai2)
  • GuestSebastian Raschka
About
Key facts
  • Episode Title: State of AI in 2026: LLMs, Coding, Scaling Laws, China, Agents, GPUs, AGI
  • Show: Lex Fridman Podcast
  • Guest 1 Role: Post-training lead at the Allen Institute for AI (Ai2)
  • Guest 1 Book: The RLHF Book
  • Guest 2 Book 1: Build a Large Language Model (From Scratch)
  • Guest 2 Book 2: Build a Reasoning Model (From Scratch)
Show notes from Lex Fridman

Nathan Lambert and Sebastian Raschka are machine learning researchers, engineers, and educators. Nathan is the post-training lead at the Allen Institute for AI (Ai2) and the author of The RLHF Book. Sebastian Raschka is the author of Build a Large Language Model (From Scratch) and Build a Reasoning Model (From Scratch).
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Transcript:
https://lexfridman.com/ai-sota-2026-transcript

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OUTLINE:
(00:00) – Introduction
(01:39) – Sponsors, Comments, and Reflections
(16:29) – China vs US: Who wins the AI race?
(25:11) – ChatGPT vs Claude vs Gemini vs Grok: Who is winning?
(36:11) – Best AI for coding
(43:02) – Open Source vs Closed Source LLMs
(54:41) – Transformers: Evolution of LLMs since 2019
(1:02:38) – AI Scaling Laws: Are they dead or still holding?
(1:18:45) – How AI is trained: Pre-training, Mid-training, and Post-training
(1:51:51) – Post-training explained: Exciting new research directions in LLMs
(2:12:43) – Advice for beginners on how to get into AI development & research
(2:35:36) – Work culture in AI (72+ hour weeks)
(2:39:22) – Silicon Valley bubble
(2:43:19) – Text diffusion models and other new research directions
(2:49:01) – Tool use
(2:53:17) – Continual

Jargon decoded
LLMs
Nathan Lambert and Sebastian Raschka
Large Language Models: AI systems trained on vast amounts of text data that can understand and generate human-like language.
Scaling Laws
Nathan Lambert and Sebastian Raschka
Scaling Laws: Principles that describe how AI model performance improves predictably as you increase factors like data size or computing power.
Agents
Nathan Lambert and Sebastian Raschka
Agents: AI systems designed to perform tasks autonomously, often by interacting with their environment or other software.
AGI
Nathan Lambert and Sebastian Raschka
Artificial General Intelligence: A hypothetical type of AI that possesses human-like cognitive abilities across a wide range of tasks.
Published
Show
Lex Fridman Podcast · Lex Fridman
Summary by
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Questions people ask

Who are the guests on this episode?
The guests are Nathan Lambert, post-training lead at the Allen Institute for AI, and Sebastian Raschka, author of several AI books.
What topics will be covered?
The episode will cover the state of AI in 2026, including LLMs, coding, scaling laws, China's AI, agents, GPUs, and AGI.

Page generated Oct 19, 2026. Summaries are Subvolts' own; the audio, artwork and notes belong to Lex Fridman.