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...
- Context
- 1.05M
- Input / 1M
- $0.05
- Output / 1M
- $0.5
- Released
- Oct 28, 2026
Particle-1 specs
- Provider
- particle-ai
- Type
- API model
- Model ID
particle-ai/particle-1- Context window
- 1,048,576 tokens1.05M
- Input price
- $0.05per 1M input tokens
- Output price
- $0.5per 1M output tokens
- Accepts
- image, text
- Produces
- text
- Released
- Oct 28, 2026
- Popularity
- 33/100position #90 in OpenRouter's weekly usage ranking
- Source
- OpenRouter
About Particle-1
Particle-1 is an API model from particle-ai, released on Oct 28, 2026, with a context window of 1,048,576 tokens, pricing of $0.05 per million input tokens and $0.5 per million output tokens. It accepts image, text input and produces text output.
At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.001.
Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.
Particle-1 questions
What is the context window of Particle-1?
Particle-1 supports a context window of 1,048,576 tokens.
How much does Particle-1 cost?
Particle-1 is listed at $0.05 per million input tokens and $0.5 per million output tokens on OpenRouter.
When was Particle-1 released?
Particle-1 was published on Oct 28, 2026.
What inputs does Particle-1 accept?
Particle-1 accepts image, text input and produces text output.