Major Release Particle AI · Released
Particle-1
What is Particle-1?
Particle-1 is a Major Release AI model from Particle AI, released on October 28, 2026. It has a 1,048,576 tokens context window, costs $0.05 per million input tokens. It is available via API.
Ultra-low-cost 1M-context model at $0.05 per million input tokens.
Particle AI Particle-1 model with a 1,048,576-token context window.
How much does Particle-1 cost?
| Metric | Price |
|---|---|
| input per mtok | $0.05 |
| output per mtok | $0.50 |
Pricing data verified .
What context window does Particle-1 have?
- Context window
- 1,048,576 tokens
- Input modalities
- text
- Output modalities
- text
Get alerted on this model's changes
One email when a tracked model ships, changes price, or is deprecated. No noise.