Last refreshed 2026-10-29. Next refresh: weekly.
Why use Particle-1 on Particle AI?
Particle AI offers Particle-1 with pay-as-you-go pricing at $0.25/1M input tokens. Particle AI's own API, serving Particle-1 and a few hosted open models.
Compare Particle-1 across 3 providers to find the best fit for your use caseInput / 1M
$0.25
Output / 1M
$1.00
Cache
read $0.030
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: particle-ai/particle-1Model ID
particle-ai/particle-1Request example
Curated snippets for this provider are not sourced yet. Use Particle AI documentation with model ID
particle-ai/particle-1.Gotchas
- Use provider model ID "particle-ai/particle-1", not the LLMReference slug "particle-1".
Compare Particle-1 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Particle AI | $0.25 | $1.00 |
| OpenRouter | $0.25 | $1.00 |
| Vercel AI Gateway | $0.25 | $1.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.25 |
| Output tokens | $1.00 |
Capabilities
VisionMultimodalReasoningJSON / Tool usePrompt Caching
About Particle-1
Particle-1 is Particle AI's model for agentic coding and software engineering, post-trained on DeepSeek V4.1 Flash to finish tasks with fewer tokens. It takes text and images, supports reasoning and tool use, and has a 1,048,576-token context window with up to 131,072 output tokens. Available on the Particle API, OpenRouter and Vercel AI Gateway.
Get Started
Model Specs
Released2026-10-28
Context1M