Particle-1 API price
Input, per 1M tokens
$0.050
Output, per 1M tokens
$0.50
Cheapest at OpenRouter; 3 sellers compared below.
Cost calculator: where to buy, and what it costs you
Pick a use case, a volume and a provider. Monthly figures assume 30 days.
1,500 input and 400 output tokens per request, 30% of input cached.
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[](https://easiapiai.com/m/particle-ai--particle-ai-particle-1.html)HTML<a href="https://easiapiai.com/m/particle-ai--particle-ai-particle-1.html"><img src="https://easiapiai.com/badge/particle-ai--particle-ai-particle-1.svg" alt="Particle-1 API: from $0.050 in / $0.50 out per 1M · OpenRouter · 3 Nov 2026" height="40"></a>- Context window
- 1M1,048,576 tokens
- Cached input
- from $0.0030per 1M tokens
- Last checked
- 3 Nov, 00:17 UTC
Price history
Cheapest standard price per 1M tokens, recorded every 6 hours since 16 Oct 2026.
No price change has held for 12 hours since 16 Oct 2026.
Kilo Gateway, Nous Research, OpenRouter: prices float from one check to the next, so the moves are not listed as changes.