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Particle AI: AI models, benchmarks & research

San Francisco AI inference startup founded by Suhail Doshi, post-training open-weight models for token efficiency and serving them through the Particle API. Backed by Y Combinator and 8VC.

ProprietaryMultimodal
Model
Particle-1MultimodalNew
At a glance

Particle AImodels, benchmarks & research

Key facts about Particle AI's portfolio of 1 AI model — sourced from public benchmarks, provider APIs, and model releases.

Models
1 models across 0 families
Portfolio
1 language models
Licensing
0 open-weight, 1 proprietary
Benchmarks
Evaluated on 3 benchmarks
Cheapest model
Particle-1 at $0.25 per 1M input tokens
Active since
Shipping models since October 2026, latest release October 2026

Largest models

No parameter data.

Most affordable

  1. 1Particle-1$0.25/M

FAQ

Common questions about Particle AI.

What is Particle AI?

Particle AI is an AI research organization that develops large language models and other AI systems. They have released 1 models across 0 model families.

How many AI models has Particle AI released?

Particle AI has released 1 AI models tracked on LLM Stats. See the Models tab for the full catalog with technical specifications, benchmark scores, and pricing.

How do Particle AI's models perform on benchmarks?

Particle AI's models have been evaluated on 3 benchmarks. Their top-performing model is Particle-1 on GPQA with a score of 0.9. See the Benchmarks tab for the full breakdown.

What does it cost to use Particle AI's models?

Particle AI's most affordable model is Particle-1 with input pricing from $0.25 per 1M tokens via commercial API providers. 1 of their models have public pricing. See the Pricing tab for the full comparison.

When did Particle AI start releasing AI models?

Particle AI has been releasing AI models since October 2026. Their latest release was in October 2026. See the Timeline tab for the full release history.

How can I use Particle AI's models?

Visit https://particle.ai for official documentation and API access. Many of Particle AI's models are also available through third-party API providers — check the Pricing tab to compare pricing across providers.