Particle AI: Particle-1 pricing
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… Particle AI: Particle-1 from OpenRouter costs $0.050 per 1M input tokens and $0.500 per 1M output tokens. Cached input is $0.003 per 1M. Context window 1,048,576 tokens.
API id particle-ai/particle-1 · OpenRouter · source · updated 2026-11-10 · general-purpose
$0.050
Input / 1M tokens
$0.500
Output / 1M tokens
$0.003
Cached input / 1M
1M
Context window
Particle AI: Particle-1 specifications
- Provider
- OpenRouter
- API id
particle-ai/particle-1- Model type
- general-purpose
- Context window
- 1M tokens
- Max output
- 131K tokens
- Currency
- USD
- Price source
- Provider API
- Last checked
- 2026-11-10
Tags
- vision
What Particle AI: Particle-1 costs in practice
| Workload | Input tokens | Output tokens | Estimated cost |
|---|---|---|---|
| Short chat turn | 1,000 | 500 | $0.0003 |
| Document summary | 50,000 | 2,000 | $0.0035 |
| 1M tokens in, 200K out | 1,000,000 | 200,000 | $0.15 |
Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.
Particle AI: Particle-1 price history
| Recorded | Input /1M | Output /1M |
|---|---|---|
| 2026-10-31 | $0.050 | $0.500 |
| 2026-10-30 | $0.250 | $1.00 |
| 2026-10-29 | $0.250 | $1.00 |
Common questions
- How much does Particle AI: Particle-1 cost per 1M tokens?
- Particle AI: Particle-1 costs $0.050 per 1M input tokens and $0.500 per 1M output tokens on the standard tier. Cached input is $0.003 per 1M.
- What is Particle AI: Particle-1's context window?
- Particle AI: Particle-1 accepts up to 1,048,576 tokens in a single request, and can return up to 131,072 output tokens.
- Is there a cheaper OpenRouter model than Particle AI: Particle-1?
- Yes. Free Models Router is free per 1M input tokens versus $0.050 for Particle AI: Particle-1, with a 200,000 token context window.
- Where does this Particle AI: Particle-1 price come from?
- From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.
Head-to-head comparisons
Other OpenRouter models
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- Google: Gemini Omni 1.1 Flash $1.50
- Ricursive: Ripple 65B Preview $0.200
- Tencent: Hy4 $0.417
- Z.ai: GLM 5.3 FlashX Legal $0.370
- OpenAI: GPT-6.1 Terra Pro $1.00
- OpenAI: GPT-6.1 Terra $1.00
- MoonshotAI: Kimi K3.1 Pro $2.00
- Recursive: Flint (free) Free
- MiniMax: MiniMax M3.1 Flash $0.150