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Particle AI: Particle-1

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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...

Context
1M tokens
Input / 1M tokens
$0.06
Output / 1M tokens
$0.55
Benchmark
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Uptime & performance

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Pricing

Input tokens$0.06 per 1M tokens
Output tokens$0.55 per 1M tokens
Cache read$0.00 per 1M tokens

Apps and activity

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Technical details

Model IDparticle-ai/particle-1
Context window1M tokens
Input modalitiestext, image
Output modalitiestext
TokenizerOther
Max output tokens131,072

Use with MegaBrain

import OpenAI from 'openai'

const client = new OpenAI({
  baseURL: 'https://getmegabrain.com/api/gateway/v1',
  apiKey: process.env.MEGABRAIN_API_KEY,
})

const response = await client.chat.completions.create({
  model: 'particle-ai/particle-1',
  messages: [{ role: 'user', content: 'Hello!' }],
})

Ready to use Particle AI: Particle-1?

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