Uploaded August 2026 | Updated September 2026, 2 weeks ago
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 latest round valuing the company at $1.7BN. Arena recently surpassed $100M ARR just eight months after launching its enterprise offering, powered by more than 30 million monthly users.
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Timestamps:
00:00 Intro
01:08 What Is Arena and Why Does It Matter?
02:10 Are AI Models Commoditising? The Open Source Tipping Point
03:45 Kimi K3 Beats All American Models
05:11 OpenRouter Metrics Are Misleading
06:21 Enterprise AI Sovereignty: Why Companies Will Want to Own Their Own Models
08:47 The US Must Build a Great American Open Source Model
11:28 How to Evaluate the 75+ Neo Labs
13:19 Thinking Machines Deep Dive: Is Inkling Too Little Too Late?
19:06 China's AI Advantage
21:01 Should the US Restrict Chip Exports to China?
31:35 The OpenAI Hugging Face Hack
33:10 We Need Guardian Models: AI Watching Over AI
35:01 AI-Powered Fake Candidates Are Getting Through Arena's Hiring Process
38:15 Hiring Research Talent in the Bay
39:39 What Determines Neo Lab Winners vs Flame-Outs
43:10 Why Round Two Kills Most AI Companies
50:07 Arena's Agent Evaluation Platform: 30M Monthly Visitors & Why It Matters
52:32 Arena Past $100M ARR
55:34 Will Frontier Model Providers Kill Harvey & Legora?
59:14 Will Salesforce Thrive or Die in the AI Era?
01:00:24 Quick-Fire Round
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Subscribe on Spotify:
open.spotify.com/show/3j2KMcZTtgTNBKwtZBMHvl?si=85bc9196860e4466
Subscribe on Apple Podcasts:
podcasts.apple.com/us/podcast/the-twenty-minute-vc-20vc-venture-capital-startup/id958230465
Follow Harry Stebbings on X:
twitter.com/HarryStebbings
Follow Anastasios Angelopoulos on X:
twitter.com/ml_angelopoulos
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#20vc #harrystebbings #founder #entrepreneur #arena #ai #opensource #neolabs
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 latest round valuing the company at $1.7BN. Arena recently surpassed $100M ARR just eight months after launching its enterprise offering, powered by more than 30 million monthly users.
-----------------------------------------------
Timestamps:
00:00 Intro
01:08 What Is Arena and Why Does It Matter?
02:10 Are AI Models Commoditising? The Open Source Tipping Point
03:45 Kimi K3 Beats All American Models
05:11 OpenRouter Metrics Are Misleading
06:21 Enterprise AI Sovereignty: Why Companies Will Want to Own Their Own Models
08:47 The US Must Build a Great American Open Source Model
11:28 How to Evaluate the 75+ Neo Labs
13:19 Thinking Machines Deep Dive: Is Inkling Too Little Too Late?
19:06 China's AI Advantage
21:01 Should the US Restrict Chip Exports to China?
31:35 The OpenAI Hugging Face Hack
33:10 We Need Guardian Models: AI Watching Over AI
35:01 AI-Powered Fake Candidates Are Getting Through Arena's Hiring Process
38:15 Hiring Research Talent in the Bay
39:39 What Determines Neo Lab Winners vs Flame-Outs
43:10 Why Round Two Kills Most AI Companies
50:07 Arena's Agent Evaluation Platform: 30M Monthly Visitors & Why It Matters
52:32 Arena Past $100M ARR
55:34 Will Frontier Model Providers Kill Harvey & Legora?
59:14 Will Salesforce Thrive or Die in the AI Era?
01:00:24 Quick-Fire Round
----------------------------------------------------------------------------------------------
Subscribe on Spotify:
open.spotify.com/show/3j2KMcZTtgTNBKwtZBMHvl?si=85bc9196860e4466
Subscribe on Apple Podcasts:
podcasts.apple.com/us/podcast/the-twenty-minute-vc-20vc-venture-capital-startup/id958230465
Follow Harry Stebbings on X:
twitter.com/HarryStebbings
Follow Anastasios Angelopoulos on X:
twitter.com/ml_angelopoulos
Follow 20VC on Instagram:
instagram.com/20vchq
Follow 20VC on TikTok:
tiktok.com/@20vc_tok
Visit our Website:
20vc.com
Subscribe to our Newsletter:
thetwentyminutevc.com/contact
-----------------------------------------------
#20vc #harrystebbings #founder #entrepreneur #arena #ai #opensource #neolabs
