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ryan_greenblatt

Karma: 21,471

I’m the chief scientist at Redwood Research.

What’s up with An­thropic pre­dict­ing AGI by early 2027?

ryan_greenblatt3 Nov 2025 16:45 UTC
157 points
16 comments20 min readLW link

Son­net 4.5′s eval gam­ing se­ri­ously un­der­mines al­ign­ment evals, and this seems caused by train­ing on al­ign­ment evals

Alexa Pan and ryan_greenblatt
30 Oct 2025 15:34 UTC
143 points
21 comments14 min readLW link

Is 90% of code at An­thropic be­ing writ­ten by AIs?

ryan_greenblatt22 Oct 2025 14:50 UTC
90 points
14 comments5 min readLW link

Re­duc­ing risk from schem­ing by study­ing trained-in schem­ing behavior

ryan_greenblatt16 Oct 2025 16:16 UTC
32 points
0 comments11 min readLW link

Iter­ated Devel­op­ment and Study of Schemers (IDSS)

ryan_greenblatt10 Oct 2025 14:17 UTC
41 points
1 comment8 min readLW link

Plans A, B, C, and D for mis­al­ign­ment risk

ryan_greenblatt8 Oct 2025 17:18 UTC
131 points
75 comments6 min readLW link

Rea­sons to sell fron­tier lab equity to donate now rather than later

Daniel_Eth, Ethan Perez and ryan_greenblatt
26 Sep 2025 23:07 UTC
244 points
33 comments12 min readLW link

Notes on fatal­ities from AI takeover

ryan_greenblatt23 Sep 2025 17:18 UTC
56 points
61 comments8 min readLW link

Fo­cus trans­parency on risk re­ports, not safety cases

ryan_greenblatt22 Sep 2025 15:27 UTC
48 points
3 comments6 min readLW link

Prospects for study­ing ac­tual schemers

ryan_greenblatt and Julian Stastny
19 Sep 2025 14:11 UTC
40 points
2 comments58 min readLW link

AIs will greatly change en­g­ineer­ing in AI com­pa­nies well be­fore AGI

ryan_greenblatt9 Sep 2025 16:58 UTC
47 points
9 comments11 min readLW link

Trust me bro, just one more RL scale up, this one will be the real scale up with the good en­vi­ron­ments, the ac­tu­ally le­git one, trust me bro

ryan_greenblatt3 Sep 2025 13:21 UTC
155 points
32 comments8 min readLW link

At­tach­ing re­quire­ments to model re­leases has se­ri­ous down­sides (rel­a­tive to a differ­ent dead­line for these re­quire­ments)

ryan_greenblatt27 Aug 2025 17:04 UTC
99 points
2 comments3 min readLW link

My AGI timeline up­dates from GPT-5 (and 2025 so far)

ryan_greenblatt20 Aug 2025 16:11 UTC
163 points
14 comments4 min readLW link

Re­cent Red­wood Re­search pro­ject proposals

ryan_greenblatt, Buck, Julian Stastny, joshc, Alex Mallen, Adam Kaufman , Tyler Tracy, Aryan Bhatt and Joey Yudelson
14 Jul 2025 22:27 UTC
91 points
0 comments3 min readLW link

Jankily con­trol­ling superintelligence

ryan_greenblatt27 Jun 2025 14:05 UTC
70 points
4 comments7 min readLW link

What does 10x-ing effec­tive com­pute get you?

ryan_greenblatt24 Jun 2025 18:33 UTC
55 points
10 comments12 min readLW link

Pre­fix cache un­trusted mon­i­tors: a method to ap­ply af­ter you catch your AI

ryan_greenblatt20 Jun 2025 15:56 UTC
33 points
1 comment7 min readLW link

AI safety tech­niques lev­er­ag­ing distillation

ryan_greenblatt19 Jun 2025 14:31 UTC
61 points
0 comments12 min readLW link

When does train­ing a model change its goals?

Vivek Hebbar and ryan_greenblatt
12 Jun 2025 18:43 UTC
72 points
3 comments15 min readLW link