Josh McGrath

3 statements across 1 episodes · 1 bullish · 0 bearish · 1 people on the record · first statement Dec 31, 2025 by Josh McGrath · across every show →

On the record as a speaker too: Josh McGrath's record, appearances and statements → this page counts the times other people say the name.

Everything said about Josh McGrath, oldest first

Dec 31, 2025
Insight
McGrath: RLHF and RLVR differ by data quality, not optimization math
“Really, at the end of the day, like, RLHF, RLVR, They're both policy gradient methods, but the, what's different is just like the input data.”
Josh McGrath Dec 31, 2025 ▶ 9:02 [State of Post-Training] From GPT-4.1 to 5.1: RLVR, Agent & Token Efficiency — Josh McGrath, OpenAI
Dec 31, 2025 neutral
Insight
McGrath: AI Frontier Is Bottlenecked by Shortage of Hybrid Systems-ML Talent
“I think we're still having trouble not at OpenAI, but I think as a whole, producing lots of people that do lot, want to do lots of both systems work and ML work. And I think if you're trying to push the frontier, you don't know which Place is currently bottlen…”
Josh McGrath Dec 31, 2025 ▶ 21:36 [State of Post-Training] From GPT-4.1 to 5.1: RLVR, Agent & Token Efficiency — Josh McGrath, OpenAI
Dec 31, 2025 positive
Insight
McGrath: DeepSeek Math's real breakthrough is verifiable reward trust, not GRPO
“As you said, it came out in the deep seek math paper, and like, it's an interesting optimization method, but it's like the more interesting thing that they have a new reward signal that they sort of like re that we can really, really trust. Like when, you know…”
Josh McGrath Dec 31, 2025 ▶ 12:42 [State of Post-Training] From GPT-4.1 to 5.1: RLVR, Agent & Token Efficiency — Josh McGrath, OpenAI
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