# Ep 80: CEO of Surge AI Edwin Chen on Why Frontier Labs Are Diverging, RL Environments & Developing Model Taste Page: https://stenobird.com/podcast/unsupervised-learning-with-jacob-effron-6041643/ep-80-ceo-of-surge-ai-edwin-chen-on-why-frontier-labs-are-diverging-rl-environments-developing-model-taste Text version: https://stenobird.com/podcast/unsupervised-learning-with-jacob-effron-6041643/ep-80-ceo-of-surge-ai-edwin-chen-on-why-frontier-labs-are-diverging-rl-environments-developing-model-taste.md Podcast: [Unsupervised Learning with Jacob Effron](https://stenobird.com/podcast/unsupervised-learning-with-jacob-effron-6041643) Published: 2025-12-15T13:50:20+00:00 Episode link: https://unsupervised-learning.simplecast.com/episodes/ep-80-ceo-of-surge-ai-edwin-chen-on-why-frontier-labs-are-diverging-rl-environments-developing-model-taste-_RAZbWeP Audio file: https://cdn.simplecast.com/audio/2c08ad29-5b79-42c0-a40a-6c1af4327f2f/episodes/90a74f7d-fd57-41fa-8f5d-f56c0ae9c860/audio/11d3a2e1-6726-4865-9c4f-245894b4f3b9/default_tc.mp3?aid=rss_feed&feed=dOSE_bdP Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/unsupervised-learning-with-jacob-effron-6041643/episodes/ep-80-ceo-of-surge-ai-edwin-chen-on-why-frontier-labs-are-diverging-rl-environments-developing-model-taste Duration seconds: 2881 ## Resource Edwin Chen is the founder and CEO of Surge AI, the data infrastructure company behind nearly every major frontier model. Surge works with OpenAI, Anthropic, Meta, and Google, providing the high-quality data and evaluation infrastructure that powers their models. Edwin reveals why optimizing for popular benchmarks like LMArena is "basically optimizing for clickbait," how one frontier lab's models regressed for 6-12 months without anyone knowing, and why the industry's approach to measurement is fundamentally broken. Jacob and Edwin discuss what actually makes elite AI evaluators, why "there's never going to be a one size fits all solution" for AI models, and how frontier labs are taking surprisingly divergent paths to AGI. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/unsupervised-learning-with-jacob-effron-6041643/episodes/ep-80-ceo-of-surge-ai-edwin-chen-on-why-frontier-labs-are-diverging-rl-environments-developing-model-taste/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/unsupervised-learning-with-jacob-effron-6041643/ep-80-ceo-of-surge-ai-edwin-chen-on-why-frontier-labs-are-diverging-rl-environments-developing-model-taste.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.