OfficialJev Media & Talks
Diogo Almeida - Founders You Should Know
A TypeSafe media profile of co-founder and CEO Diogo Almeida, framed around why some AI applications over-promise while capable models can still under-deliver in practice.
- Format
- Video
- Published by
- TypeSafe AI
- Last verified
- Oct 2026
Works forJev for Classification
Used inJev for Software & DevTools
Highlights
- A media profile of Diogo Almeida, TypeSafe's co-founder and CEO and a co-inventor of the RLHF work behind ChatGPT.
- Framed around why some AI applications over-promise while others are dismissed as bunk.
- Filed under Media on the TypeSafe blog, with no body text beyond the embedded video.
Watch out
The page is the embedded video only; details here come from the blog index blurb and TypeSafe's other launch material rather than the page body.
Questions about this entry
Short answers drawn from the linked project or page.
Diogo Almeida, TypeSafe's co-founder and CEO, described across TypeSafe's material as a former OpenAI researcher and a co-inventor of the RLHF work behind ChatGPT.
The blog index frames it around the gap between AI applications that over-promise and those dismissed as bunk, and what separates the two, rather than around a product announcement.
No. The page is the embedded video with standard site chrome; there is no written transcript or article body, so this entry draws on the index blurb and other TypeSafe material.
Both are filed under Media on the TypeSafe blog. AI: too good to be true states the problem; this profile is framed around the founder behind TypeSafe's answer to it.
Almeida founded TypeSafe AI with Erik Gafni and Sasha Sheng; the company emerged from stealth in September 2026 with Jev and later announced a Series A led by Andreessen Horowitz.
The written arguments live in the launch post, the Bitterest Lesson, and Lies, Damned Lies, and Benchmarks, which cover the model class, the training rationale, and benchmark skepticism.
No figures appear on the page. It is an interview-style profile, so treat it as context on the founder's position rather than a source of measured results.
More Jev resources like this
A TypeSafe media piece arguing that RLHF-trained language models please humans and assist rather than make reliable autonomous decisions, and asking what class of model comes next.
Jev Media & TalksVideo#official#video#rlhf
Official
AIEdTalks part 4 on the batching trick: a loop that resends a long document for every question, versus one call that asks all thirteen.
Jev Media & TalksVideo#community#video#cookbook
Community
Max Jesch, on IBM Developer, walks Jev as a System One model that returns probabilities for classification instead of generating text.
Jev Media & TalksVideo#community#video#explainer
Community
Martin Keen, on IBM Technology, explains Jev as a System One model whose output is a decision rather than generated text.
Jev Media & TalksVideo#community#video#explainer
Community
AiNow dates the Jev release to September 2026 and walks live demos of a model that returns a decision instead of the next token.
Jev Media & TalksVideo#community#video#demos
Community
Fireship on Diogo Almeida's System One launch claims: no chat output, and the headline 200× speed and 400× cost multiples.
Jev Media & TalksVideo#community#video#explainer
Community
From the Jev community
Posts from builders shipping with Jev right now.