The Orchestrator › Models › Particle AI

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...

Specifications

ProviderParticle AI
Model IDparticle-ai/particle-1
Context window1.0M tokens (1,048,576)
Modalitiestext + image → text
TokenizerOther
Router sourcesOpenRouter, Vercel AI Gateway, Cloudflare
Released2026-10-28
Tracked since2026-11-14
PopularityNot in the ranked set
ReasoningOn by default

Pricing (per million tokens)

VariantSourceAPI IDInputOutputContext
standardOpenRouterparticle-ai/particle-1$0.05$0.51.0M
freeOpenRouterparticle-ai/particle-1:freeFreeFree1.0M
standardVercel AI Gatewayparticle-ai/particle-1$0.125$0.51.0M
standardCloudflareparticle-ai/particle-1$0.25$1.00—

Recorded price history

DateInput / 1MOutput / 1MContext
2026-11-14$0.25$1.00—
2026-11-14$0.125$0.51.0M
2026-11-14$0.05$0.51.0M

Capabilities

Vision (image input)Agentic tool useStructured outputsReasoning mode1M+ context windowControllable reasoningZero data retentionNo training on inputs (attested)

Trust flags come from TrustedRouter's per-provider attestations.

Supported parameters

frequency_penalty, include_reasoning, logprobs, max_tokens, min_p, presence_penalty, reasoning, reasoning_effort, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_logprobs, top_p