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Grok-2 mini vs Particle-1

Particle-1 leads the LLM Stats Score 31.9 to 8.1.

xAI · Particle AI · Updated for 2026

Which is better?

Particle-1 leads the overall LLM Stats Score 31.9 to 8.1, ranking #133 overall.

The models split the 2 individual benchmarks reported for both models evenly.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Grok-2 mini

  • you are already invested in the xAI ecosystem

Choose Particle-1

  • overall performance matters — it scores 31.9 and ranks #133 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Core performance indexes
8.1
#313
31.9
#133
7.8
#310
31.2
#135
Cost, coverage & limits
Benchmark wins
1 of 2
1 of 2
Input price
— / M
$0.25 / M
Output price
— / M
$1.00 / M
Context window
—
1,048,576

Individual benchmarks

8 reported for Grok-2 mini · 3 for Particle-1

2 shared

Grok-2 mini outperforms in 1 benchmarks (MMLU), while Particle-1 is better at 1 benchmark (GPQA).

Both models are evenly matched across the benchmarks.

Thu Oct 29 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Particle-1 specifies input context (1,048,576 tokens). Only Particle-1 specifies output context (131,072 tokens).

xAI
Grok-2 mini
Input- tokens
Output- tokens
Particle AI
Particle-1
Input1,048,576 tokens
Output131,072 tokens
Thu Oct 29 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok-2 mini and Particle-1 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Grok-2 mini

Text
Images
Audio
Video

Particle-1

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Grok-2 mini

Proprietary

Closed source

Particle-1

Proprietary

Closed source

Release Timeline

When each model was launched

Grok-2 mini was released on 2024-08-13, while Particle-1 was released on 2026-10-28.

Particle-1 is 27 months newer than Grok-2 mini.

Grok-2 mini

Aug 13, 2024

2.2 years ago

Particle-1

Oct 28, 2026

-1 days ago

2.2yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Grok-2 mini and Particle-1 side-by-side, then vote on the output you prefer.

Grok-2 mini
✓ Preferred
Particle-1
Open in Playground

FAQ

Common questions about Grok-2 mini vs Particle-1.

Which is better, Grok-2 mini or Particle-1?

Particle-1 leads the LLM Stats Score 31.9 to 8.1. Grok-2 mini is made by xAI and Particle-1 is made by Particle AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Grok-2 mini compare to Particle-1 in benchmarks?

Grok-2 mini scores DocVQA: 93.2%, MMLU: 86.2%, HumanEval: 85.7%, MATH: 73.0%, MMLU-Pro: 72.0%. Particle-1 scores GPQA: 90.4%, BabyVision: 89.2%, MMLU: 86.1%.

What are the context window sizes for Grok-2 mini and Particle-1?

Grok-2 mini supports an unknown number of tokens and Particle-1 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Grok-2 mini and Particle-1?

Key differences include LLM Stats Score (8.1 vs 31.9). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok-2 mini and Particle-1?

Grok-2 mini is developed by xAI and Particle-1 is developed by Particle AI.