# Particle-1 Benchmark Scores & Performance

> Particle-1 by Particle AI has 5 source-displayable benchmark rows but no public overall score. It remains unranked.

Canonical page: https://benchlm.ai/models/particle-1

Last updated: October 29, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | Particle AI |
| Source Type | Proprietary |
| Reasoning Type | Reasoning |
| Context Window | 1M |
| Official model card | [Particle API model catalog](https://docs.particle.ai/models) |
| Overall Score | Not computed (unranked) |
| Overall Rank | Unranked |

## Family & Coverage

- Family: Particle-1
- Variant: base
- Benchmarks covered: 5 of 724
- Coverage note: Published evidence is shown below; no public overall score is assigned.

## Agentic Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [Terminal-Bench 2.1](/benchmarks/terminalbench21) | 79.9% | [Particle AI: Introducing Particle-1](https://particle.ai/blog/introducing-particle-1) |

## Coding Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [Terminal-Bench 2.1](/benchmarks/terminalbench21) | 79.9% | [Particle AI: Introducing Particle-1](https://particle.ai/blog/introducing-particle-1) |
| [DeepSWE](/benchmarks/deepswe) | 72.6% | [Particle AI: Introducing Particle-1](https://particle.ai/blog/introducing-particle-1) |

## Knowledge Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [GPQA-D](/benchmarks/gpqa-diamond) | 90.4% | [Particle AI: Introducing Particle-1](https://particle.ai/blog/introducing-particle-1) |
| [MMLU](/benchmarks/mmlu) | 86.1% | [Particle AI: Introducing Particle-1](https://particle.ai/blog/introducing-particle-1) |