Oleksii Kuchaiev

904 posts

Oleksii Kuchaiev banner
Oleksii Kuchaiev

Oleksii Kuchaiev

@kuchaev

Sr. Director of AI model post-training @NVIDIA

in the cloud Katılım Şubat 2010
1.2K Takip Edilen3.8K Takipçiler
Sabitlenmiş Tweet
Oleksii Kuchaiev
Oleksii Kuchaiev@kuchaev·
1/4 We see no wall in post-training. Scaling RL software, infra, and data keeps yielding major capability gains. We trained across 30 RL environments with up to 4,000 instances per batch — math, code, STEM, agentic tool use, SWE, terminal, safety — all in a unified multi-environment RLVR setup.
Oleksii Kuchaiev tweet media
English
5
34
289
78.2K
Oleksii Kuchaiev retweetledi
Vincent Weisser
Vincent Weisser@vincentweisser·
We are open sourcing renderers For RL, the inference server should be simple Tokens in, tokens out renderers is the token-level chat templating layer to >render messages to tokens >parse completions to structure >bridge rollouts byte-for-byte > >3x throughput on openmodels
Prime Intellect@PrimeIntellect

Introducing Renderers RL trainers work in tokens. Environments work in messages. Going back and forth corrupts sampled tokens, wasting compute on every agentic turn. With Renderers, we fix this mismatch. This unlocks >3x throughput on popular open models.

English
4
9
120
10K
Oleksii Kuchaiev retweetledi
Prime Intellect
Prime Intellect@PrimeIntellect·
Lab is launching with self-serve support for models from Nvidia, OpenAI, Meta, Qwen, with more coming soon. Models range from 1B to 400B parameters covering both dense and MoE architectures, reasoning and non-reasoning modes, and text and image modalities.
Prime Intellect tweet media
English
5
5
157
33K
Robert Scoble
Robert Scoble@Scobleizer·
Open Source's big problem. Last night I went to a Y Combinator party in San Francisco and met an entrepreneur who is making a top Open Source AI model. He told me it is very hard to make money in open source. Yeah, it is cool being popular, he told me, but figuring out how to make a business out of it is proving to be very difficult. The Chinese are pounding the price into the ground with their open source models. Which makes it tough. In the old world of Open Source you could make money with them by consulting, service, etc, like RedHat did. But in this new world, he told me, it's much harder to make a good business out of it. Is anyone making a good business out of open source? What would your advice be to the businesses that are trying to support Open Source?
English
211
32
539
101.8K
Oleksii Kuchaiev retweetledi
NVIDIA AI
NVIDIA AI@NVIDIAAI·
Meet Nemotron 3 Nano Omni 👋 Our latest addition to the Nemotron family is the highest efficiency, open multimodal model with leading accuracy. 30B parameters. 256K context length. 🧵👇
English
90
188
1.3K
447.7K
Oleksii Kuchaiev
Oleksii Kuchaiev@kuchaev·
Nemotron 3 Nano Omni model is now available. Text, Image, Video and Audio as input with Text as output. As all models from Nemotron 3 family, fully open (weight, base models, data and code) and extremely efficient.
Oleksii Kuchaiev tweet media
English
2
2
15
862
Oleksii Kuchaiev retweetledi
Bryan Catanzaro
Bryan Catanzaro@ctnzr·
Today we're releasing Nemotron 3 Nano Omni. Audio, Video, Image, Text ➡️ Text Ask questions about all your data. Amazing efficiency powered by the Nemotron Hybrid SSM MoE architecture. State of the art multimodal intelligence.
Bryan Catanzaro tweet media
English
11
54
352
25.8K
Oleksii Kuchaiev retweetledi
Oleksii Kuchaiev
Oleksii Kuchaiev@kuchaev·
@WSJ I hope Apple gets their AI strategy together and creates cohesive AI agent a experience across their device ecosystem. A much better experience is possible than talking to your AI agent running on Mac via Telegram messenger on iPhone.
English
0
0
0
121
The Wall Street Journal
Apple’s new CEO John Ternus is a hardware expert who must help the company catch up in the AI race as it looks for its next big hit. 🔗 on.wsj.com/4tvNf1Q
The Wall Street Journal tweet media
English
29
68
422
45K
Oleksii Kuchaiev
Oleksii Kuchaiev@kuchaev·
@tedlieu You are correct. There is nothing "conscious" about current AI. And there is no universaly agreed definition of consciousness.
English
1
0
0
94
Oleksii Kuchaiev retweetledi
will brown
will brown@willccbb·
gonna be chatting w @danielhanchen + the @nvidia nemotron team next week + talking RL come hang out :)
NVIDIA AI Developer@NVIDIAAIDev

✨ New livestream: How to implement reinforcement learning effectively? @PrimeIntellect & @UnslothAI join us for a deep-dive into RL with Nemotron — covering GRPO, RLVR, and building memory-efficient RL pipelines for domain-specific training. 🗓️ Apr 14 | 11am PT → nvda.ws/3Q1GWEh Bring your questions for the live Q&A, and share in comments.

English
6
15
153
13.4K
Oleksii Kuchaiev retweetledi
Chris 🇨🇦
Chris 🇨🇦@llm_wizard·
While the whole timeline laments about Claude sub being reserved for Claude things - let me remind you that Nemotron 3 Super is a fine model and you can do whatever you'd like with it because you own the weights! And if you want a guide on how to hook it into OpenClaw (plus safety bells and whistles) check out NemoClaw! github.com/NVIDIA/NemoClaw
English
5
9
38
3.5K
Oleksii Kuchaiev retweetledi
NASA
NASA@NASA·
Liftoff. The Artemis II mission launched from @NASAKennedy at 6:35pm ET (2235 UTC), propelling four astronauts on a journey around the Moon. Artemis II will pave the way for future Moon landings, as well as the next giant leap — astronauts on Mars.
English
3.8K
55.5K
178.7K
14.2M