As of: 2026-10-12 07:22 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/p/x-jacobandreou-2108642226452758880/

# Jacob Andreou on Microsoft-Decision-1: '2x faster than Jev'

Jacob Andreou (@jacobandreou), X, 2026-10-09.
Source: https://x.com/jacobandreou/status/2108642226452758880

## Why it matters

A Microsoft executive's own speed claim against Typesafe's Jev.

## Summary

Quoting Satya Nadella's launch post, Microsoft's Jacob Andreou writes '2x faster than Jev'. A vendor claim; no benchmark details in the post.

_Metrics read 2026-10-12 via api.fxtwitter.com: 41,569 views, 424 likes._

## Archived text

> 2x faster than Jev 🧑‍🍳
> 
> > Quoting @satyanadella: Introducing Microsoft-Decision-1, our new model for fast decision-making.
> > 
> > It delivers top performance on structured decision tasks, outperforming both LLMs and other decision models in latency and quality.
> > 
> > We’re already testing it across Microsoft for everything from incident response and quality control to scientific discovery.

Archived 2026-10-12 via fxtwitter (unofficial).
Counts: 41,571 views, 424 likes, 24 reposts, 20 replies (at fetch time)

## Cited in

- 2026-10-09: [Microsoft-Decision-1 decision model](https://postcutoff.com/e/2026-10-09-microsoft-decision-1/)

## People in this post

- [Satya Nadella](https://postcutoff.com/person/satya-nadella/), Chairman and CEO, Microsoft