# Reflection unveils Beam, a 501B-parameter MoE model, ahead of Fireworks Forge talk

> Original title: We just added @MishaLaskin, Co-founder & CEO of @reflection_ai, to the speaker list at Fireworks Forge and the timing couldn't be better.

- Source: Fireworks
- Published: 2026-10-30T22:36:37.000Z
- Bad Influence: https://badinfluence.news/items/hdpammlpuceljqnqlx7gdktsi
- Original: https://x.com/FireworksAI_HQ/status/2116298254769946722

## Summary

Reflection has unveiled Beam, a 501B-parameter mixture-of-experts model, according to Fireworks. Reflection co-founder and CEO Misha Laskin is speaking at Fireworks Forge alongside Fireworks' @the_bunny_chen on building frontier open models, with the keynote livestreamed on November 3.

## Post

We just added @MishaLaskin, Co-founder & CEO of @reflection_ai, to the speaker list at Fireworks Forge and the timing couldn't be better.

Reflection just unveiled Beam, a 501B-parameter MoE model, so get ready for a fascinating conversation betten him and @the_bunny_chen   on what it takes to build frontier open models.

Watch the keynote live Nov 3: https://fireworks.ai/forge/livestream

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHV6aDAbW8AAGBYl.jpg&mode=thumb&exp=1793664000&sig=ea108a6dacd39feb)