Particle-1
Particle-1 is Particle AI’s model for agentic coding and software engineering, post-trained on DeepSeek V4.1 Flash to complete tasks with fewer tokens.
text + image → text · no single maker — the market carries it
$0.05→$0.5per Mtok in / out
Nous Research · 6 sellers
Sold by 7 ways
| Seller | Lane | Rate |
|---|---|---|
| Nous Research aggregator | standard | $0.05per Mtok in$0.5per Mtok out$0.003per Mtok cachedinference-api.nousresearch.com · read 2026-10-31 |
| OpenRouter 2 ways | $0.05per Mtok in$0.5per Mtok out$0.003per Mtok cached | |
| OpenRouter aggregator | standard | $0.05per Mtok in$0.5per Mtok out$0.003per Mtok cachedopenrouter.ai · read 2026-10-31 |
| OpenRouter aggregator | particle-ai | $0.05per Mtok in$0.5per Mtok out$0.003per Mtok cachedopenrouter.ai · read 2026-10-31 |
| Vercel AI Gateway aggregator | standard | $0.12per Mtok in$0.5per Mtok out$0.015per Mtok cachedai-gateway.vercel.sh · read 2026-10-30 |
| Requesty aggregator | particle | $0.25per Mtok in$1per Mtok out$0.03per Mtok cachedrouter.requesty.ai · read 2026-10-31 |
| kilo aggregator | standard | $0.25per Mtok in$1per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-29 |
| nano-gpt aggregator | standard | $0.25per Mtok in$1per Mtok out$0.03per Mtok cachedmodels.dev · read 2026-10-29 |
About
Particle-1 — a text model, sold by 6 companies from $0.05 in and $0.5 out per million tokens.
It takes text and images and returns text, with a context window of 1,048,576 tokens. It was published in October 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat. Six companies sell it. The cheapest is $0.05 in and $0.5 out per million tokens at Nous Research. Beside the standard rate there is a separately routed lane.
Every current figure
- Register
- model
- Takes
- text + image
- Returns
- text
- Context
- 1,048,576 tokens
- Longest answer
- 131,072 tokens
- Published
- October 2026
- Licence
- not read
- Sellers
- 6
- Price
- $0.05 in and $0.5 out per million tokens — Nous Research
Known as 2 names
particle-ai/particle-1particle/particle-1