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particle-aiListed Oct 28, 2026

Particle AI: Particle-1

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...

Compare
Context window1M
Max output131.1K
Provider endpoints2
Benchmark results0
Image inputTool callingStructured outputReasoningPrompt caching
Measured performance

Benchmark results

All leaderboards ↗
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No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

2 quotes

OpenRouter

Catalog quote
Input
$0.25
Output
$1.00
Cached input
$0.03
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 29, 2026
Endpoint IDparticle-ai/particle-1

Particle AI

via OpenRouter

particle-ai

Input
$0.25
Output
$1.00
Cached input
$0.03
USD / 1M tokens
1M context131.1K max outputPrice source ↗Checked Oct 29, 2026
Endpoint IDparticle-ai/particle-1::particle-ai

Model specifications

Developer
particle-ai
Modality
Language
Context
1,048,576 tokens
Maximum output
131,072 tokens
Weights
Not reported
Provider listed
Oct 28, 2026
First discovered
Oct 29, 2026

Exact identities

  • openrouterparticle-ai/particle-1

Sources

OpenRouter ↗

Updated Oct 29, 2026