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Anastasios Angelopoulos

Arena.ai (formerly LMArena / Chatbot Arena) co-founder and CEO; AI evaluation researcher, also published as Anastasios N. Angelopoulos

Every podcast episode featuring Anastasios Angelopoulos that Attunex has found: 13 interviews and appearances across 12 shows between 2025 and 2026. Most often on TBPN (2). Often in conversation with John Coogan and Jordi Hays. Follow Anastasios in Attunex to get new appearances automatically, each with an on-device transcript and summary.

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Updated 2026-09-23.

  1. The AI Race Has a Leaderboard | Arena CEO Anastasios Angelopoulos
    Grit

    AI could be bigger than electricity. Anastasios Angelopoulos is seeing that shift firsthand, with Arena ranking 500+ models and tracking roughly 10 new releases every week. On Grit, he explains why…

    2026-09-07
  2. The Supply Chain Threat to American AI Startups | Anastasios Angelopoulos
    MTS

    Anastasios Angelopoulos joins MTS to discuss the latest frontier model releases from Chinese labs, price-performance dynamics on the Arena leaderboards, and the business models behind American open…

    2026-08-06
  3. 20VC: 70% of Neolabs Will Die | There Will be a $100BN US Open-Source Model | Data is a Trillion $ Market | Governments Cannot Regulate Models: It is Too Late | The Cyber Attacks to Come Will be Insane with Anastasios Angelopoulos @ Arena
    The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch

    Anastasios Angelopoulos is the co-founder and CEO of Arena, the real-world evaluation platform that has become a leading referee of the global AI model race. Arena has raised $250 million, with the…

    2026-08-03
  4. How the 1% Will Own Compute (and What It Means for You)
    This Week in Startups

    The future of AI isn't a smarter chatbot. It's a model that watches your screen, listens to the room, and acts on what it sees. We dug into Thinking Machines' new interaction model, what it means for…

    2026-05-13
  5. The PhD students who became the judges of the AI industry
    Equity

    Artificial intelligence models are multiplying fast, and competition is stiff. With so many players crowding the space, which one will be the best — and who decides that? Arena, formerly LM Arena,…

    2026-03-18
  6. AI in Warfare, OpenClaw & The Stargate Mega-Campus | This Week in AI E3
    This Week in AI

    This week we sit down with three founders building at the frontier of AI infrastructure, evaluation, and hardware: Chase Lochmiller (Crusoe), Naveen Rao (Unconventional AI), and Anastasios…

    2026-03-04
  7. Elon Musk’s “Ego” SpaceX-xAI Bet, Ranking AI Models, Groq’s $7.6 Billion Payout
    The Information's TITV

    The Information’s Editors Martin Peers and Nick Wingfield discuss Elon Musk’s push for orbital data centers and the reality of humanoid robots. We also explore how AI benchmarks can remain fair and…

    2026-02-13
  8. DOJ vs. Fed Chair, Apple Repositions Vision Pro, Ben Thompson Joins | Tyler Cowen, Harley Finkelstein, Andrew Feldman, Nathan Nwachuku, Anastasios Angelopoulos
    TBPN

    Sign up for TBPN’s daily newsletter at TBPN.com (00:33) - We Are Jerome Powell (02:08) - DOJ Opens Criminal Probe into FED Chair (04:15) - 𝕏 Timeline Reactions (11:42) - Apple's Vision Pro Strategy…

    2026-01-12
  9. The AI Leaderboard Every Top Lab Watches - Inside LMArena's Real-World AI Battleground
    1st10 Podcast

    What happens when three PhD students accidentally build the infrastructure that every major AI lab depends on? OR What if the AI benchmarks everyone trusts are measuring the wrong thing entirely?On…

    2026-01-07
  10. [State of Evals] LMArena's $1.7B Vision — Anastasios Angelopoulos, LMArena
    Latent Space: The AI Engineer Podcast

    We are reupping this episode after LMArena announced their fresh Series A (https://www.theinformation.com/articles/ai-evaluation-startup-lmarena-valued-1-7-billion-new-funding-round?rc=luxwz4),…

    2026-01-06
  11. 2 | AI Reliability and Humans Testing Language Models (Anastasios Angelopolous of LM Arena) - - 20-AUG-2025
    Variance

    How fast is AI really improving, and how do we know? What guarantees can we expect from AI systems to be robust and reliable? What is AGI and have we gotten there? Can AI systems show creativity or…

    2025-08-20
  12. Trump-Musk Fallout Recap, Circle IPO Post-Game with CEO | Dylan Patel, Jeremy Allaire, Kat Cole, Dana Settle, Anastasios Angelopoulos, Patrick Blumen, Blake Scholl
    TBPN

    (05:24) - Elon-Trump Crashout Recap (27:59) - Timeline (43:34) - Patrick Blumenthal. Patrick discusses his experiences at New York City Tech Week, highlighting the diverse range of industry events…

    2025-06-06
  13. Beyond Leaderboards: LMArena’s Mission to Make AI Reliable
    AI + a16z

    LMArena cofounders Anastasios N. Angelopoulos, Wei-Lin Chiang, and Ion Stoica sit down with a16z general partner Anjney Midha to talk about the future of AI evaluation. As benchmarks struggle to keep…

    2025-05-30