How much does Particle-1 cost on Zeplik?

Input tokens cost 0.60 credits per million and output tokens 6.0 credits per million (1 credit = $0.10; the raw provider rates are $0.050 and $0.50 per million). New accounts start with free credits.

How long can a conversation with Particle-1 be?

Particle-1 has a 1.0M-token context window (1,048,576 tokens), which covers the conversation plus any documents you attach.

Does Particle-1 support images and tools?

Particle-1 accepts image input and supports tool calling.

Particle-1

General purposeVisionTools

Particle-ai · Released October 2026

Particle-1 is a token-efficient agentic coding model from Particle AI, post-trained on DeepSeek V4.1 Flash.

Facts and pricing

Provider: Particle-ai
Context window: 1.0M tokens
Input price: 0.60 credits / 1M tokens ($0.050 raw)
Output price: 6.0 credits / 1M tokens ($0.50 raw)
Vision (image input): Yes
Tool calling: Yes
Extended reasoning: No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.20x margin. Raw prices shown per 1M tokens.

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Or open Zeplik with Particle-1 already selected

What Particle-1 is best for

Balanced everyday work: writing, questions, brainstorming and summarization
Very long documents and codebases: a 1.0M-token window fits entire books or repositories in one conversation
Working with images: screenshots, charts, photos and scanned documents alongside text
Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Model comparisons

Frequently asked questions

What is Particle-1?: Particle-1 is an AI model by Particle-ai. Particle-1 is a token-efficient agentic coding model from Particle AI, post-trained on DeepSeek V4.1 Flash.
How much does Particle-1 cost on Zeplik?: Input tokens cost 0.60 credits per million and output tokens 6.0 credits per million (1 credit = $0.10; the raw provider rates are $0.050 and $0.50 per million). New accounts start with free credits.
How long can a conversation with Particle-1 be?: Particle-1 has a 1.0M-token context window (1,048,576 tokens), which covers the conversation plus any documents you attach.
Does Particle-1 support images and tools?: Particle-1 accepts image input and supports tool calling.

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