Typesafe AI

software

Last discussed Sep 24, 2026

A stealth AI startup founded by Diego Almeida (co-creator of ChatGPT and RLHF) building a new type of foundation model called Jev, optimized for automation rather than conversation.

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What creators say

Diogo Almeida

mentioned

Used for: Automating business workflows including data entry, accounting, customer service; instinctive judgment tasks rather than mathematical reasoning Praised: Speed, reliability, calibration (tells you when it doesn't know), structured ... vs: Compared favorably to LLMs which don't reliably produce structured output; di...

"People are calling it like a ChatGPT for developers and that shouldn't even be possible because ChatGPT is a consumer product. The simple version is: make AI actually useful for automation. AI overpromise, underdeliver has been a major issue for y..."

Meta Connect Reactions, Zuck's Beer Pong Controversy, Clu... · ▶ 1:09:22 · Sep 24, 2026

More from Diogo Almeida →

This Week in Startups

mentioned

Used for: Replacing LLM-based classifiers to make routing decisions, sentiment scoring, and probability assessments faster and without hallucination Praised: Cannot hallucinate, outputs all probabilities in parallel rather than token b... vs: Compared to ChatGPT-based classifiers; 5-18x faster with better accuracy in o...

"A new AI startup called Typesafe came out of stealth with a model that doesn't write any words. It's called Jev. Instead of generating text, it spits out probabilities — what Typesafe calls calibrated decisions. One engineer at Vercel swapped it i..."

Elon's New Hyperloop, Trump's AI Rename, and a Model That... · ▶ 31:19 · Sep 21, 2026