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  1. Models
  2. Text
  3. Particle Ai

Particle-1

Particle-1 is Particle AI’s coding and data-engineering model, post-trained on DeepSeek V4.1 Flash. It accepts text and images, supports tool calling, and offers a shared 1,048,576-token context window with up to 131,072 output tokens, including reasoning. Reasoning defaults to high and can be turned off. JSON formatting is supported; strict JSON-schema enforcement is not guaranteed.

  • Reasoning
  • Vision
  • Tool Calling
  • Parallel Tool Calls

Added Oct 29, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.25
Output
$1.00
Cache read
$0.030
Compare provider prices

Specifications

Context window
1M
Max output
131.1K

Benchmarks

No public benchmark scores for this model yet.

Providers

Auto routing is available for this model. Explicit provider selection is not available.

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Reliability

Related text models

Compare Particle-1 with similar models from the same provider or model family.

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Uncensored DeepSeek V4.1 Flash with text input, optional reasoning, and tool calling. The date label is retained for compatibility; the served checkpoint can vary with availability.

DeepSeek V4.1 Flash 1017 Uncensored Thinking

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Uncensored DeepSeek V4.1 Flash with text input, optional reasoning, and tool calling. The date label is retained for compatibility; the served checkpoint can vary with availability.

GPT 6.1 Terra Pro

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GPT-6.1 Terra Pro uses the same underlying model as GPT-6.1 Terra with Pro reasoning mode enabled for higher-quality responses on complex tasks.