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AIQuiet 7d · day 12

TypeSafe AI Emerges From Stealth With $40M Seed Funding for Composable AI

Former OpenAI researcher's startup raises $40M to build structured AI models designed to integrate into production software.

What to know

  • TypeSafe AI exited stealth with $40M in seed funding and a $200M valuation, building AI models designed for embedding in software rather than human conversation.
  • The startup's first product, Jev, produces structured outputs with confidence scores instead of text, reducing hallucinations and enabling automated decision workflows.
  • Jev claims 100x speed and 445x cost advantages over frontier models by using Reinforcement Learning for Calibrated Decisions (RLCD) and parallel processing.
  • Founded by former OpenAI researcher Diogo Almeida, TypeSafe addresses a core problem: large language models optimized for pleasing humans often fail in production environments that need consistent, verifiable outputs.

“TypeSafe AI provides machine-native AI models designed as composable software primitives for applications requiring semantic judgment and intelligent decision-making.”

TypeSafe AI, Company description · FinSMEs ↗

Diogo Almeida CEO and founderErik Gafni CTO and co-founderSasha Sheng COO and co-founderDCVC Management Co. LLC Lead investor

TypeSafe AI Emerges From Stealth With $40M Seed Funding for Composable AI
siliconangle.com

How it unfolded 1 development · click the chart to see its coverage articles

Peak 2 pieces in 3h at Sep 15, 6 PM; 4 pieces over 12 days (4 articles) Sep 15, 6 PM — 2 pieces · 2 articles — Newswires 2Sep 15, 9 PM — quietSep 16, 12 AM — 1 piece · 1 article — Newswires 1Sep 16, 3 AM — quietSep 16, 6 AM — quietSep 16, 9 AM — quietSep 16, 12 PM — quietSep 16, 3 PM — quietSep 16, 6 PM — quietSep 16, 9 PM — quietSep 17, 12 AM — quietSep 17, 3 AM — quietSep 17, 6 AM — quietSep 17, 9 AM — quietSep 17, 12 PM — quietSep 17, 3 PM — quietSep 17, 6 PM — quietSep 17, 9 PM — quietSep 18, 12 AM — quietSep 18, 3 AM — quietSep 18, 6 AM — quietSep 18, 9 AM — quietSep 18, 12 PM — quietSep 18, 3 PM — quietSep 18, 6 PM — quietSep 18, 9 PM — quietSep 19, 12 AM — quietSep 19, 3 AM — quietSep 19, 6 AM — quietSep 19, 9 AM — quietSep 19, 12 PM — quietSep 19, 3 PM — quietSep 19, 6 PM — quietSep 19, 9 PM — quietSep 20, 12 AM — quietSep 20, 3 AM — quietSep 20, 6 AM — quietSep 20, 9 AM — 1 piece · 1 article — Newswires 1Sep 20, 12 PM — quietSep 20, 3 PM — quietSep 20, 6 PM — quietSep 20, 9 PM — quietSep 21, 12 AM — quietSep 21, 3 AM — quietSep 21, 6 AM — quietSep 21, 9 AM — quietSep 21, 12 PM — quietSep 21, 3 PM — quietSep 21, 6 PM — quietSep 21, 9 PM — quietSep 22, 12 AM — quietSep 22, 3 AM — quietSep 22, 6 AM — quietSep 22, 9 AM — quietSep 22, 12 PM — quietSep 22, 3 PM — quietSep 22, 6 PM — quietSep 22, 9 PM — quietSep 23, 12 AM — quietSep 23, 3 AM — quietSep 23, 6 AM — quietSep 23, 9 AM — quietSep 23, 12 PM — quietSep 23, 3 PM — quietSep 23, 6 PM — quietSep 23, 9 PM — quietSep 24, 12 AM — quietSep 24, 3 AM — quietSep 24, 6 AM — quietSep 24, 9 AM — quietSep 24, 12 PM — quietSep 24, 3 PM — quietSep 24, 6 PM — quietSep 24, 9 PM — quietSep 25, 12 AM — quietSep 25, 3 AM — quietSep 25, 6 AM — quietSep 25, 9 AM — quietSep 25, 12 PM — quietSep 25, 3 PM — quietSep 25, 6 PM — quietSep 25, 9 PM — quietYesterday, 12 AM — quietYesterday, 3 AM — quietYesterday, 6 AM — quietYesterday, 9 AM — quietYesterday, 12 PM — quietYesterday, 3 PM — quietYesterday, 6 PM — quietYesterday, 9 PM — quietToday, 12 AM — quietToday, 3 AM — quietToday, 6 AM — quietToday, 9 AM — quietToday, 12 PM — quietToday, 3 PM — quietToday, 6 PM — quietToday, 9 PM — quiet 1
Sep 16Sep 17Sep 18Sep 19Sep 20Sep 21Sep 22Sep 23Sep 24Sep 25yesterdaynow · 10:22 PM ET
  1. background

    Jev's technical capabilities and performance metrics detailed — TypeSafe disclosed that Jev delivers results in under 100 milliseconds and costs 39 cents per 1,000 workflows, claiming it is up to 100 times faster and 445 times cheaper than comparable frontier models. The model uses Reinforcement Learning for Calibrated Decisions (RLCD) to output probabilities and confidence measures.

  2. 1
    “We've been optimizing for humans, and we're superhuman at pleasing humans.”
    — Diogo Almeida
    1. first by FinSMEs, 12d ago · also TypeSafe AI

      1 more headline
    2. first by SiliconANGLE, 11d ago

  3. background

    Diogo Almeida founds TypeSafe AI — Almeida, a former OpenAI researcher who worked on reinforcement learning from human feedback, InstructGPT, ChatGPT and GPT-4, establishes TypeSafe AI with co-founders Erik Gafni and Sasha Sheng.