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Muse Spark 1.3 vs Seed 2.0 Lite

Muse Spark 1.3 leads the LLM Stats Score 54.3 to 31.9.

Meta · ByteDance · Updated for 2026

Which is better?

Muse Spark 1.3 leads the overall LLM Stats Score 54.3 to 31.9, ranking #6 overall.

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

Choose Muse Spark 1.3

  • overall performance matters — it scores 54.3 and ranks #6 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Seed 2.0 Lite

  • you are already invested in the ByteDance ecosystem

At a glance

The differences that matter most.

Muse Spark 1.3
Meta
Seed 2.0 Lite
ByteDance
Core performance indexes
LLM Stats Score
54.3
#6
31.9
#108
Reasoning
51.8
#8
31.5
#107
Coding
41.8
#10
17.9
#114
Cost, coverage & limits
Benchmark wins
—
—
Input price
$1.25 / M
— / M
Output price
$4.25 / M
— / M
Context window
1,048,576
—

Individual benchmarks

11 reported for Muse Spark 1.3 · 5 for Seed 2.0 Lite

No common benchmarks found

Muse Spark 1.3 and Seed 2.0 Litedon'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 Muse Spark 1.3 specifies input context (1,048,576 tokens). Only Muse Spark 1.3 specifies output context (943,718 tokens).

Meta
Muse Spark 1.3
Input1,048,576 tokens
Output943,718 tokens
ByteDance
Seed 2.0 Lite
Input- tokens
Output- tokens
Mon Sep 21 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Muse Spark 1.3 and Seed 2.0 Lite support multimodal inputs.

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

Muse Spark 1.3

Text
Images
Audio
Video

Seed 2.0 Lite

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.

Muse Spark 1.3

Proprietary

Closed source

Seed 2.0 Lite

Proprietary

Closed source

Release Timeline

When each model was launched

Muse Spark 1.3 was released on 2026-09-02, while Seed 2.0 Lite was released on 2026-02-14.

Muse Spark 1.3 is 7 months newer than Seed 2.0 Lite.

Muse Spark 1.3

Sep 2, 2026

2 weeks ago

6mo newer
Seed 2.0 Lite

Feb 14, 2026

7 months ago

Knowledge Cutoff

When training data ends

Seed 2.0 Lite has a documented knowledge cutoff of 2024-01-01, while Muse Spark 1.3's cutoff date is not specified.

We can confirm Seed 2.0 Lite's training data extends to 2024-01-01, but cannot make a direct comparison without Muse Spark 1.3's cutoff date.

Muse Spark 1.3

—

Seed 2.0 Lite

Jan 2024

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Muse Spark 1.3 and Seed 2.0 Lite side-by-side, then vote on the output you prefer.

Muse Spark 1.3
✓ Preferred
Seed 2.0 Lite
Open in Playground

FAQ

Common questions about Muse Spark 1.3 vs Seed 2.0 Lite.

Which is better, Muse Spark 1.3 or Seed 2.0 Lite?

Muse Spark 1.3 leads the LLM Stats Score 54.3 to 31.9. Muse Spark 1.3 is made by Meta and Seed 2.0 Lite is made by ByteDance. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Muse Spark 1.3 compare to Seed 2.0 Lite in benchmarks?

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%. Seed 2.0 Lite scores AIME 2025: 93.0%, AIME 2026: 88.3%, GPQA: 85.1%, LiveCodeBench v6: 81.7%, SWE-Bench Verified: 73.5%.

What are the context window sizes for Muse Spark 1.3 and Seed 2.0 Lite?

Muse Spark 1.3 supports 1.0M tokens and Seed 2.0 Lite supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Muse Spark 1.3 and Seed 2.0 Lite?

Key differences include LLM Stats Score (54.3 vs 31.9). See the full comparison above for benchmark-by-benchmark results.

Who makes Muse Spark 1.3 and Seed 2.0 Lite?

Muse Spark 1.3 is developed by Meta and Seed 2.0 Lite is developed by ByteDance.

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