Particle
AI inference platform for open-weight models, training token-efficient models for developers
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About
Particle is a San Francisco AI company founded by Suhail Doshi (founder of Mixpanel), building a fast, low-cost inference layer for open-weight models with an API for apps and agents. It launched in October 2026 with Particle-1, a model post-trained to finish software engineering tasks with fewer tokens. Particle is backed by Y Combinator and 8VC.
- Website
- particle.ai
- Added via
- web
- Ownership
- unclaimed
Where to go
For people
- Homepageparticle.ai
For agents
Nothing listed yet.
Products
- Particle-1 — Token-efficient coding model post-trained on DeepSeek V4.1 Flash, using about 45% fewer tokens · Api
Social profiles
- X: @particle_apiX / Twitter