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Grok Voice 3.0 vs Particle-1

Comparing Grok Voice 3.0 and Particle-1 across benchmarks, pricing, and capabilities.

xAI · Particle AI · Updated for 2026

Which is better?

Grok Voice 3.0 and Particle-1 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

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

Choose Grok Voice 3.0

  • you are already invested in the xAI ecosystem

Choose Particle-1

  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Grok Voice 3.0
xAI
Particle-1
Particle AI
Benchmark wins
—
—
Input price
— / M
$0.25 / M
Output price
— / M
$1.00 / M
Context window
—
1,048,576

Individual benchmarks

1 reported for Grok Voice 3.0 · 3 for Particle-1

No common benchmarks found

Grok Voice 3.0 and Particle-1don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

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 Voice 3.0
Input- tokens
Output- tokens
Particle AI
Particle-1
Input1,048,576 tokens
Output131,072 tokens
Fri Nov 06 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok Voice 3.0 and Particle-1 support multimodal inputs.

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

Grok Voice 3.0

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 Voice 3.0

Proprietary

Closed source

Particle-1

Proprietary

Closed source

Release Timeline

When each model was launched

Grok Voice 3.0 was released on 2026-10-14, while Particle-1 was released on 2026-10-28.

Particle-1 is 0 month newer than Grok Voice 3.0.

Grok Voice 3.0

Oct 14, 2026

3 weeks ago

Particle-1

Oct 28, 2026

1 weeks ago

2w 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

Provider Availability

Grok Voice 3.0 is available from xAI. Particle-1 is available from Particle AI.

Grok Voice 3.0

xai logo
xAI

Particle-1

particle-ai logo
Unknown Organization
Input Price:Input: $0.25/1MOutput Price:Output: $1.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Grok Voice 3.0 and Particle-1 side-by-side, then vote on the output you prefer.

Grok Voice 3.0
✓ Preferred
Particle-1
Open in Playground

FAQ

Common questions about Grok Voice 3.0 vs Particle-1.

Which is better, Grok Voice 3.0 or Particle-1?

Grok Voice 3.0 (xAI) and Particle-1 (Particle AI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Grok Voice 3.0 compare to Particle-1 in benchmarks?

Grok Voice 3.0 scores Big Bench Audio: 98.5%. Particle-1 scores GPQA: 90.4%, BabyVision: 89.2%, MMLU: 86.1%.

What are the context window sizes for Grok Voice 3.0 and Particle-1?

Grok Voice 3.0 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.

Who makes Grok Voice 3.0 and Particle-1?

Grok Voice 3.0 is developed by xAI and Particle-1 is developed by Particle AI.

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