Christina Kim

Type: Person

As of November 2026, Christina Kim has been mentioned in one podcast episode on OpenAI (Dec 2025). Introduced as a research lead at OpenAI working on post-training; she explains GPT-5.1 goals, reasoning defaults, and research directions like user-signal reward modeling and…

Research Lead (Post-training) at OpenAI specializing in LLM post-training, reinforcement learning from human feedback (RLHF)/RL, reward modeling.

Christina Kim at a glance
Mentioned in1 episode on 1 podcast (as of November 2026)
First heardDec 2025 on OpenAI
RoleResearch Lead (Post-training)
AffiliationOpenAI

Which podcasts has Christina Kim appeared on?

Christina Kim came up; the most recent mention was Dec 2025 on OpenAI.

What is Christina Kim mentioned alongside?

Christina Kim is most often mentioned alongside Lentia Ramen and Andrew Mayne.

Worked with: Lentia Ramen

Worked with: Andrew Mayne