Particle-1

Particle AI • particle-1
Model Information
Slug particle-1
LLMs.txt View
Release Date October 28, 2026 New
GPQA 0.904
Organization
Model Description
Particle-1 is a token-efficient agentic coding model from Particle AI, post-trained on DeepSeek V4.1 Flash. It is suited for software engineering work such as terminal workflows, codebase changes, and data engineering tasks, and is trained to complete them with substantially fewer reasoning and tool-call tokens while keeping accuracy close to its base model.
Available at 16 Providers
Provider Type Model Name Original Model Input ($/1M) Output ($/1M) Free Actions
Routstr
Routstr
P2P
Particle AI: Particle-1
particle-1 $0.045 $0.45
Surplus Intelligence
Surplus Intelligence
P2P
particle-1 $0.0495 $0.50
UsePod
UsePod
P2P
particle-1
particle-1 $0.04975 $0.50
Cline
Cline
Code
Particle AI: Particle-1
particle-ai/particle-1 $0.05 $0.50
Kilo Code
Kilo Code
Code
Particle AI: Particle-1
particle-ai/particle-1 $0.05 $0.50
Nous Research
Nous Research
Particle AI: Particle-1
particle-ai/particle-1 $0.05 $0.50
OpenRouter
OpenRouter
Chat Code
Particle-1
particle-ai/particle-1 $0.05 $0.50
Experiential Labs
Experiential Labs
particle-1 $0.05 $0.50
Qubax AI
Qubax AI
P2P
Particle AI: Particle-1
particle-1 $0.07 $0.74
Vercel AI Gateway
Vercel AI Gateway
Particle-1
particle/particle-1 $0.13 $0.50
Nano-GPT
Nano-GPT
Chat Code
Particle-1
particle-ai/particle-1 $0.25 $1.00
Requesty
Requesty
particle/particle-1 $0.25 $1.00
Infron
Infron
Particle AI: Particle-1
particle-ai/particle-1 $0.25 $1.00
Krater
Krater
Particle AI: Particle-1
particle-1 - -
Writingmate
Writingmate
Chat Code
Particle AI: Particle-1
particle-ai/particle-1 - -
Naga
Naga
Particle-1
particle-1 - -