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Nova 2 Omni vs Particle-1

Particle-1 leads the LLM Stats Score 32.0 to 25.0.

Amazon · Particle AI · Updated for 2026

Which is better?

Particle-1 leads the overall LLM Stats Score 32.0 to 25.0, ranking #135 overall.

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

Choose Nova 2 Omni

  • you are already invested in the Amazon ecosystem

Choose Particle-1

  • overall performance matters — it scores 32.0 and ranks #135 on LLM Stats
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Nova 2 Omni
Amazon
Particle-1
Particle AI
Core performance indexes
LLM Stats Score
25.0
#192
32.0
#135
Reasoning
27.4
#166
31.2
#137
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$0.25 / M
Output price
— / M
$1.00 / M
Context window
—
1,048,576

Individual benchmarks

18 reported for Nova 2 Omni · 3 for Particle-1

No common benchmarks found

Nova 2 Omni 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).

Amazon
Nova 2 Omni
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 Nova 2 Omni and Particle-1 support multimodal inputs.

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

Nova 2 Omni

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.

Nova 2 Omni

Proprietary

Closed source

Particle-1

Proprietary

Closed source

Release Timeline

When each model was launched

Nova 2 Omni was released on 2025-12-02, while Particle-1 was released on 2026-10-28.

Particle-1 is 11 months newer than Nova 2 Omni.

Nova 2 Omni

Dec 2, 2025

11 months ago

Particle-1

Oct 28, 2026

1 weeks ago

11mo 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 Nova 2 Omni and Particle-1 side-by-side, then vote on the output you prefer.

Nova 2 Omni
✓ Preferred
Particle-1
Open in Playground

FAQ

Common questions about Nova 2 Omni vs Particle-1.

Which is better, Nova 2 Omni or Particle-1?

Particle-1 leads the LLM Stats Score 32.0 to 25.0. Nova 2 Omni is made by Amazon 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 Nova 2 Omni compare to Particle-1 in benchmarks?

Nova 2 Omni scores AIME 2025: 92.1%, RefCOCOg: 86.3%, ScreenSpot: 85.4%, MMLU-Pro: 80.7%, Tau2 Telecom: 80.0%. Particle-1 scores GPQA: 90.4%, BabyVision: 89.2%, MMLU: 86.1%.

What are the context window sizes for Nova 2 Omni and Particle-1?

Nova 2 Omni 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 Nova 2 Omni and Particle-1?

Key differences include LLM Stats Score (25.0 vs 32.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Nova 2 Omni and Particle-1?

Nova 2 Omni is developed by Amazon and Particle-1 is developed by Particle AI.

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