1h ago

Princeton's Chi Jin announces three PhD graduates joining OpenAI, ByteDance, and Cornell

Their research covered diffusion models, learning theory, and AI math.

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Original post

Thrilled to celebrate my three amazing students officially graduating today! They’ve made incredible contributions to diffusion/world models, AI for math, and learning theory/statistics. Zihan Ding (@Hanry65960814) -> ByteDance Shange Tang (@sangertang1999) -> OpenAI Jiawei Ge (@EmilyJge) -> Berkeley postdoc, then Cornell faculty Can’t believe five years have flown by. Working with you all has been such a gift!

7:04 PM · May 25, 2026 View on X

@chijinML @Hanry65960814 @sangertang1999 Congrats!

Chi JinChi Jin@chijinML

Thrilled to celebrate my three amazing students officially graduating today! They’ve made incredible contributions to diffusion/world models, AI for math, and learning theory/statistics. Zihan Ding (@Hanry65960814) -> ByteDance Shange Tang (@sangertang1999) -> OpenAI Jiawei Ge (@EmilyJge) -> Berkeley postdoc, then Cornell faculty Can’t believe five years have flown by. Working with you all has been such a gift!

2:04 AM · May 26, 2026 · 12.2K Views
3:50 AM · May 26, 2026 · 57 Views

@chijinML @Hanry65960814 @sangertang1999 Huge congrats! Beautiful reflection of Chi’s mentorship.

Chi JinChi Jin@chijinML

Thrilled to celebrate my three amazing students officially graduating today! They’ve made incredible contributions to diffusion/world models, AI for math, and learning theory/statistics. Zihan Ding (@Hanry65960814) -> ByteDance Shange Tang (@sangertang1999) -> OpenAI Jiawei Ge (@EmilyJge) -> Berkeley postdoc, then Cornell faculty Can’t believe five years have flown by. Working with you all has been such a gift!

2:04 AM · May 26, 2026 · 12.2K Views
2:16 AM · May 26, 2026 · 604 Views