The AI arena is free today

Open Superagent

Gemini 3.5 Flash-Lite vs Muse Spark 1.3

Muse Spark 1.3 leads the LLM Stats Score 55.3 to 30.1. Muse Spark 1.3 is 6.8x cheaper per token.

Google · Meta · Updated for 2026

Which is better?

Muse Spark 1.3 leads the overall LLM Stats Score 55.3 to 30.1, ranking #5 overall.

In the 2 individual benchmarks reported for both models, Muse Spark 1.3 wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, Muse Spark 1.3 is roughly 6.8x 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 Gemini 3.5 Flash-Lite

  • you want predictable pricing at $0.30/M input and $2.50/M output

Choose Muse Spark 1.3

  • overall performance matters — it scores 55.3 and ranks #5 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 6.8x cheaper per token
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
30.1
#113
55.3
#5
26.1
#139
52.8
#7
16.2
#120
41.7
#10
15.4
#78
40.4
#4
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$0.30 / M
$0.10 / M
Output price
$2.50 / M
$0.20 / M
Context window
1,048,576
1,048,576

Individual benchmarks

6 reported for Gemini 3.5 Flash-Lite · 11 for Muse Spark 1.3

2 shared

Gemini 3.5 Flash-Lite outperforms in 0 benchmarks, while Muse Spark 1.3 is better at 2 benchmarks (MRCR v2 (8-needle), Terminal-Bench 2.1).

Muse Spark 1.3 significantly outperforms across most benchmarks.

Sat Sep 05 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Muse Spark 1.3 costs less

For input processing, Gemini 3.5 Flash-Lite ($0.30/1M tokens) is 3.0x more expensive than Muse Spark 1.3 ($0.10/1M tokens).

For output processing, Gemini 3.5 Flash-Lite ($2.50/1M tokens) is 12.5x more expensive than Muse Spark 1.3 ($0.20/1M tokens).

In conclusion, Gemini 3.5 Flash-Lite is more expensive than Muse Spark 1.3.*

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

Lowest available price from all providers
Sat Sep 05 2026 • llm-stats.com
Google
Gemini 3.5 Flash-Lite
Input tokens$0.30
Output tokens$2.50
Best providerGoogle
Meta
Muse Spark 1.3
Input tokens$0.10
Output tokens$0.20
Best providerMeta
Notice missing or incorrect data?Start an Issue

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 Gemini 3.5 Flash-Lite is limited to 65,536 tokens.

Google
Gemini 3.5 Flash-Lite
Input1,048,576 tokens
Output65,536 tokens
Meta
Muse Spark 1.3
Input1,048,576 tokens
Output943,718 tokens
Sat Sep 05 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3.5 Flash-Lite and Muse Spark 1.3 support multimodal inputs.

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

Gemini 3.5 Flash-Lite

Text
Images
Audio
Video

Muse Spark 1.3

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.

Gemini 3.5 Flash-Lite

Proprietary

Closed source

Muse Spark 1.3

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.5 Flash-Lite was released on 2026-07-21, while Muse Spark 1.3 was released on 2026-09-02.

Muse Spark 1.3 is 1 month newer than Gemini 3.5 Flash-Lite.

Gemini 3.5 Flash-Lite

Jul 21, 2026

1 months ago

Muse Spark 1.3

Sep 2, 2026

3 days ago

1mo newer

Knowledge Cutoff

When training data ends

Gemini 3.5 Flash-Lite has a documented knowledge cutoff of 2026-03-31, while Muse Spark 1.3's cutoff date is not specified.

We can confirm Gemini 3.5 Flash-Lite's training data extends to 2026-03-31, but cannot make a direct comparison without Muse Spark 1.3's cutoff date.

Gemini 3.5 Flash-Lite

Mar 2026

Muse Spark 1.3

Provider Availability

Gemini 3.5 Flash-Lite is available from Google. Muse Spark 1.3 is available from Meta Model API.

Gemini 3.5 Flash-Lite

google logo
Google
Input Price:Input: $0.30/1MOutput Price:Output: $2.50/1M

Muse Spark 1.3

meta logo
Meta
Input Price:Input: $0.10/1MOutput Price:Output: $0.20/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Gemini 3.5 Flash-Lite and Muse Spark 1.3 side-by-side, then vote on the output you prefer.

Gemini 3.5 Flash-Lite
✓ Preferred
Muse Spark 1.3
Open in Playground

FAQ

Common questions about Gemini 3.5 Flash-Lite vs Muse Spark 1.3.

Which is better, Gemini 3.5 Flash-Lite or Muse Spark 1.3?

Muse Spark 1.3 leads the LLM Stats Score 55.3 to 30.1. Gemini 3.5 Flash-Lite is made by Google and Muse Spark 1.3 is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 3.5 Flash-Lite compare to Muse Spark 1.3 in benchmarks?

Gemini 3.5 Flash-Lite scores CharXiv-R: 76.5%, OSWorld-Verified: 74.0%, SWE-Bench Pro: 54.2%, Terminal-Bench 2.1: 54.0%, MLE-Bench: 39.2%. Muse Spark 1.3 scores MRCR v2 (8-needle): 98.5%, MRCR v2 (8-needle, 512K-1M): 98.1%, DeepSearchQA: 89.4%, Terminal-Bench 2.1: 88.8%, DeepSWE 1.1: 75.4%.

Is Gemini 3.5 Flash-Lite cheaper than Muse Spark 1.3?

Muse Spark 1.3 is 3.0x cheaper for input tokens. Gemini 3.5 Flash-Lite costs $0.30/M input and $2.50/M output via google. Muse Spark 1.3 costs $0.10/M input and $0.20/M output via meta.

What are the context window sizes for Gemini 3.5 Flash-Lite and Muse Spark 1.3?

Gemini 3.5 Flash-Lite supports 1.0M tokens and Muse Spark 1.3 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 Gemini 3.5 Flash-Lite and Muse Spark 1.3?

Key differences include LLM Stats Score (30.1 vs 55.3), input pricing ($0.30 vs $0.10/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.5 Flash-Lite and Muse Spark 1.3?

Gemini 3.5 Flash-Lite is developed by Google and Muse Spark 1.3 is developed by Meta.