Model dossier

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...

Providerparticle-ai Start comparison

Context1,048,576

Max output131,072

Pricing viewTVP price

Identity

Particle AI: Particle-1

Model ID: particle-ai/particle-1
Canonical slug: particle-ai/particle-1-20261027
Knowledge cutoff: n/a
Created: 10/28/2026

Capabilities

textimagetoolsstructured

Modalities

text+image->texttextimage

Capacity

Context1,048,576

Max output131,072

TokenizerOther