Nova 2 Pro vs Particle-1
Nova 2 Pro and Particle-1 are closely matched at 30.2 and 32.0 on the LLM Stats Score.
Amazon · Particle AI · Updated for 2026
Which is better?
Nova 2 Pro and Particle-1 are closely matched on the overall LLM Stats Score at 30.2 and 32.0.
In the 1 individual benchmarks reported for both models, Particle-1 wins 1; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Nova 2 Pro
- you are already invested in the Amazon ecosystem
Choose Particle-1
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
- you want the most recent training data — it shipped Oct 2026
At a glance
The differences that matter most.
Individual benchmarks
18 reported for Nova 2 Pro · 3 for Particle-1
Nova 2 Pro outperforms in 0 benchmarks, while Particle-1 is better at 1 benchmark (GPQA).
Particle-1 significantly outperforms across most benchmarks.
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).
Input capabilities
Documented input modalities across available providers
Both Nova 2 Pro and Particle-1 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Nova 2 Pro
Particle-1
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Nova 2 Pro was released on 2025-12-02, while Particle-1 was released on 2026-10-28.
Particle-1 is 11 months newer than Nova 2 Pro.
Dec 2, 2025
11 months ago
Oct 28, 2026
1 weeks ago
11mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Nova 2 Pro and Particle-1 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Nova 2 Pro vs Particle-1.