particle-ai · Free API
Particle-1 (OpenRouter)
Free “:free” variant on OpenRouter – rate-limited, no charge.
Free API Available 🛠 Tool calling 1M 🕒 Verified on 2026-11-14
Particle-1 is a token-efficient agentic coding model from Particle AI, post-trained on DeepSeek V4.1 Flash
Free conditions
- Free conditions
- Free “:free” variant on OpenRouter – rate-limited, no charge.
- Free until
- —
- Rate limits
- 20 requests/min; 50 requests/day if you have bought fewer than 10 credits, 1,000/day after buying at least 10 (shared across all :free models).
- Sign-up / login
- Required
- Real-name verification
- —
- Credit card
- Not required
- Region
- —
- Data use
- —
Specs
- Provider
- particle-ai
- Platform
- OpenRouter
- Type
- Free API
- Modalities
- Text · Vision
- Parameters
- —
- Context length
- 1M (1,048,576 tokens)
- License
- —
- Tool calling
- Yes
- Released
- 2026-10-28
How to access
- API base URL
https://openrouter.ai/api/v1- Model ID
particle-ai/particle-1:free- Platform page
- https://openrouter.ai/particle-ai/particle-1:free
Official sources
- OpenRouter models API https://openrouter.ai/api/v1/models
- OpenRouter API – Limits https://openrouter.ai/docs/api_reference/limits
🕒 Verified on 2026-11-14 · Free terms change often. Always confirm limits, data-use policy and regional availability on the official page before relying on a free tier.
Particle-1: paid API prices on 1 channels →
Similar free options (Free API)
Other live models of the same type and main modality, closest context length first; terms as verified on each page.
| Model | Platform | Context length | Rate limits | Sign-up / card | Checked |
|---|---|---|---|---|---|
| Particle-1 (OpenRouter) | OpenRouter | 1M | 20 requests/min; 50 requests/day if you have bought fewer than 10 credits, 1,000/day after buying at least 10 (shared across all :free models). | yes / no | 2026-11-14 |
| Inkling 2 Small (OpenRouter) | OpenRouter | 1M | 20 requests/min; 50 requests/day if you have bought fewer than 10 credits, 1,000/day after buying at least 10 (shared across all :free models). | yes / no | 2026-11-14 |
| Ling 3.2 Flash (OpenRouter) | OpenRouter | 1M | 20 requests/min; 50 requests/day if you have bought fewer than 10 credits, 1,000/day after buying at least 10 (shared across all :free models). | yes / no | 2026-11-14 |
| Gemini 3.8 Flash | Google AI Studio (Gemini API) | 1M | Limited per project and per model; RPM/TPM/RPD are shown only in AI Studio – Google publishes no fixed numbers and does not guarantee them. | yes / no | 2026-10-10 |
| Gemini 3.7 Flash | Google AI Studio (Gemini API) | 1M | Limited per project and per model; RPM/TPM/RPD are shown only in AI Studio – Google publishes no fixed numbers and does not guarantee them. | yes / no | 2026-10-10 |
| Gemini 3.6 Flash | Google AI Studio (Gemini API) | 1M | Limited per project and per model; RPM/TPM/RPD are shown only in AI Studio – Google publishes no fixed numbers and does not guarantee them. | yes / no | 2026-10-10 |
| Gemini 3.5 Flash | Google AI Studio (Gemini API) | 1M | Limited per project and per model; RPM/TPM/RPD are shown only in AI Studio – Google publishes no fixed numbers and does not guarantee them. | yes / no | 2026-10-10 |