Particle-1: what's new (October 28, 2026)
Particle launched Particle-1, a coding model post-trained on DeepSeek V4.1 Flash and available through the Particle API. Particle reports that it uses around 45% fewer tokens on average; that figure is vendor-reported.
Who it is for
Readers following a public model or product announcement. AIToolStack does not score this as its own tool.