Muse Spark 1.3 vs Particle-1
Muse Spark 1.3 leads the LLM Stats Score 51.9 to 31.9. Particle-1 is 4.6x cheaper per token.
Meta · Particle AI · Updated for 2026
Which is better?
Muse Spark 1.3 leads the overall LLM Stats Score 51.9 to 31.9, ranking #15 overall.
On price, Particle-1 is roughly 4.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Muse Spark 1.3
- overall performance matters — it scores 51.9 and ranks #15 on LLM Stats
- your work emphasizes reasoning — it leads those capability indexes
Choose Particle-1
- cost matters — it's about 4.6x cheaper per token
- you want the most recent training data — it shipped Oct 2026
At a glance
The differences that matter most.
Individual benchmarks
11 reported for Muse Spark 1.3 · 3 for Particle-1
Muse Spark 1.3 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, Muse Spark 1.3 ($1.25/1M tokens) is 5.0x more expensive than Particle-1 ($0.25/1M tokens).
For output processing, Muse Spark 1.3 ($4.25/1M tokens) is 4.3x more expensive than Particle-1 ($1.00/1M tokens).
In conclusion, Muse Spark 1.3 is more expensive than Particle-1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Both models have the same input context window of 1,048,576 tokens. Muse Spark 1.3 can generate longer responses up to 943,718 tokens, while Particle-1 is limited to 131,072 tokens.
Input capabilities
Documented input modalities across available providers
Both Muse Spark 1.3 and Particle-1 support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Muse Spark 1.3
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
Muse Spark 1.3 was released on 2026-09-02, while Particle-1 was released on 2026-10-28.
Particle-1 is 2 months newer than Muse Spark 1.3.
Sep 2, 2026
1 months ago
Oct 28, 2026
-1 days ago
1mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
Muse Spark 1.3 is available from Meta Model API. Particle-1 is available from Particle AI.
Muse Spark 1.3
Particle-1
Outputs Comparison
Judge for yourself.
Run your own prompts against Muse Spark 1.3 and Particle-1 side-by-side, then vote on the output you prefer.
FAQ
Common questions about Muse Spark 1.3 vs Particle-1.