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Grok 4.6 vs Particle-1

Grok 4.6 leads the LLM Stats Score 44.3 to 32.0. Particle-1 is 6.9x cheaper per token.

xAI · Particle AI · Updated for 2026

Which is better?

Grok 4.6 leads the overall LLM Stats Score 44.3 to 32.0, ranking #50 overall.

On price, Particle-1 is roughly 6.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Particle-1 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

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

Choose Grok 4.6

  • overall performance matters — it scores 44.3 and ranks #50 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes

Choose Particle-1

  • cost matters — it's about 6.9x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Core performance indexes
44.3
#50
32.0
#135
46.0
#33
31.2
#137
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
$0.25 / M
Output price
$6.00 / M
$1.00 / M
Context window
500,000
1,048,576

Individual benchmarks

12 reported for Grok 4.6 · 3 for Particle-1

No common benchmarks found

Grok 4.6 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

Pricing Analysis

Price comparison per million tokens

Particle-1 costs less

For input processing, Grok 4.6 ($2.00/1M tokens) is 8.0x more expensive than Particle-1 ($0.25/1M tokens).

For output processing, Grok 4.6 ($6.00/1M tokens) is 6.0x more expensive than Particle-1 ($1.00/1M tokens).

In conclusion, Grok 4.6 is more expensive than Particle-1.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sat Nov 07 2026 • llm-stats.com
xAI
Grok 4.6
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Particle AI
Particle-1
Input tokens$0.25
Output tokens$1.00
Best providerUnknown Organization
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Particle-1 accepts 1,048,576 input tokens compared to Grok 4.6's 500,000 tokens. Only Particle-1 specifies output context (131,072 tokens).

xAI
Grok 4.6
Input500,000 tokens
Output- tokens
Particle AI
Particle-1
Input1,048,576 tokens
Output131,072 tokens
Sat Nov 07 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Grok 4.6 and Particle-1 support multimodal inputs.

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

Grok 4.6

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 4.6

Proprietary

Closed source

Particle-1

Proprietary

Closed source

Release Timeline

When each model was launched

Grok 4.6 was released on 2026-08-12, while Particle-1 was released on 2026-10-28.

Particle-1 is 3 months newer than Grok 4.6.

Grok 4.6

Aug 12, 2026

2 months ago

Particle-1

Oct 28, 2026

1 weeks ago

2mo newer

Knowledge Cutoff

When training data ends

Grok 4.6 has a documented knowledge cutoff of 2026-02-01, while Particle-1's cutoff date is not specified.

We can confirm Grok 4.6's training data extends to 2026-02-01, but cannot make a direct comparison without Particle-1's cutoff date.

Grok 4.6

Feb 2026

Particle-1

—

Provider Availability

Grok 4.6 is available from xAI. Particle-1 is available from Particle AI.

Grok 4.6

xai logo
xAI
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M

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 4.6 and Particle-1 side-by-side, then vote on the output you prefer.

Grok 4.6
✓ Preferred
Particle-1
Open in Playground

FAQ

Common questions about Grok 4.6 vs Particle-1.

Which is better, Grok 4.6 or Particle-1?

Grok 4.6 leads the LLM Stats Score 44.3 to 32.0. Grok 4.6 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 4.6 compare to Particle-1 in benchmarks?

Grok 4.6 scores CursorBench v3.2: 69.9%, DeepSWE 1.1: 65.9%, FrontierCode: 61.3%, AA-Index: 61.0%, GDPval-AA: 58.4%. Particle-1 scores GPQA: 90.4%, BabyVision: 89.2%, MMLU: 86.1%.

Is Grok 4.6 cheaper than Particle-1?

Particle-1 is 8.0x cheaper for input tokens. Grok 4.6 costs $2.00/M input and $6.00/M output via xai. Particle-1 costs $0.25/M input and $1.00/M output via particle-ai.

What are the context window sizes for Grok 4.6 and Particle-1?

Grok 4.6 supports 500K 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 4.6 and Particle-1?

Key differences include LLM Stats Score (44.3 vs 32.0), context window (500K vs 1.0M), input pricing ($2.00 vs $0.25/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok 4.6 and Particle-1?

Grok 4.6 is developed by xAI and Particle-1 is developed by Particle AI.