Nova 2 Sonic vs Particle-1
Particle-1 leads the LLM Stats Score 32.0 to 8.4. Particle-1 is 2.1x cheaper per token.
Amazon · Particle AI · Updated for 2026
Which is better?
Particle-1 leads the overall LLM Stats Score 32.0 to 8.4, ranking #135 overall.
On price, Particle-1 is roughly 2.1x 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 Nova 2 Sonic
- you want predictable pricing at $0.33/M input and $2.75/M output
Choose Particle-1
- overall performance matters — it scores 32.0 and ranks #135 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
- cost matters — it's about 2.1x 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.
Individual benchmarks
4 reported for Nova 2 Sonic · 3 for Particle-1
Nova 2 Sonic 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
For input processing, Nova 2 Sonic ($0.33/1M tokens) is 1.3x more expensive than Particle-1 ($0.25/1M tokens).
For output processing, Nova 2 Sonic ($2.75/1M tokens) is 2.8x more expensive than Particle-1 ($1.00/1M tokens).
In conclusion, Nova 2 Sonic is more expensive than Particle-1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Particle-1 accepts 1,048,576 input tokens compared to Nova 2 Sonic's 1,000,000 tokens. Particle-1 can generate longer responses up to 131,072 tokens, while Nova 2 Sonic is limited to 65,536 tokens.
Input capabilities
Documented input modalities across available providers
Both Nova 2 Sonic and Particle-1 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Nova 2 Sonic
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 Sonic was released on 2025-12-02, while Particle-1 was released on 2026-10-28.
Particle-1 is 11 months newer than Nova 2 Sonic.
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.
Provider Availability
Nova 2 Sonic is available from Bedrock. Particle-1 is available from Particle AI.
Nova 2 Sonic
Particle-1
Outputs Comparison
Judge for yourself.
Run your own prompts against Nova 2 Sonic and Particle-1 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Nova 2 Sonic vs Particle-1.