
Joshua Achiam
@jachiam0
Followers
22K
Following
14K
Media
310
Statuses
7K
Human. Head of Mission Alignment at @openai. Main author of https://t.co/cKuSh21yaz
Joined February 2018
Excited to share what I've been working on these last few months! Spinning Up in Deep RL, an educational resource that we hope can bring down the barrier to entry in RL.
16
254
871
RT @gdb: Very promising results from our collaboration with Kenya-based @PendaHealth, studying an OpenAI-powered clinical copilot across 40….
0
109
0
RT @fidjissimo: I will officially start at OpenAI as CEO of Applications on August 18. I am sharing this essay on why I believe AI can be t….
openai.com
I’ve always considered myself a pragmatic technologist—someone who loves technology not for its own sake, but for the direct impact it can have on people’s lives. That’s what makes this job so...
0
312
0
RT @MillionInt: To summarize this week:.- we released general purpose computer using agent.- got beaten by a single human in atcoder heuris….
0
117
0
RT @MillionInt: Why am I excited about IMO results we just published:.- we did very little IMO-specific work, we just keep training general….
0
112
0
RT @markchen90: We achieved gold medal level performance on this year's IMO! Our model thinks and writes proofs in clear, plain‑English - n….
0
65
0
RT @boazbaraktcs: Unlike Nuclear and Radiological threats, obtaining materials is less of a barrier for creating bio threats and hence secu….
0
6
0
RT @markchen90: We competed live in the @atcoder World Finals Heuristic Contest and came in 2nd!. Models like o3 rank among the top-100 in….
0
28
0
Extremely deserved honor for a foundational paper.
Congratulations to my brilliant co-founder Philipp Moritz (@pcmoritz) and the legendary John Schulman, Sergey Levine, Pieter Abbeel, and Michael Jordan on their Test-of-Time Honorable Mention at ICML 2025 today!. For creating TRPO. This was done during the previous wave of
0
1
10
RT @ColinKahl: My game WONDER × WORLDS is a rules-lite, narrative heavy tabletop RPG, with just enough crunch to make tactical combat excit….
wonderxworlds.itch.io
A Roleplaying Game Engine for Limitless Adventure
0
3
0
RT @ithilgore: Agent Security is hiring! We are @openai's dedicated team focused on securing our agentic AI systems - we operate where trad….
openai.com
Security · San Francisco · FullTime
0
16
0