Model Comparison

Muse Spark 1.1 vs Seed 2.0 LiteWhich is better in 2026?

Comparing Muse Spark 1.1 and Seed 2.0 Lite across benchmarks, pricing, and capabilities.

Verdict: Muse Spark 1.1 vs Seed 2.0 Lite — which is better?

Muse Spark 1.1 (by Meta) and Seed 2.0 Lite (by ByteDance) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Choose Muse Spark 1.1 if…

  • you want the most recent training data — it shipped Jul 2026

Choose Seed 2.0 Lite if…

  • you are already invested in the ByteDance ecosystem

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Muse Spark 1.1 and Seed 2.0 Litedon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Muse Spark 1.1 specifies input context (1,048,576 tokens). Only Muse Spark 1.1 specifies output context (131,072 tokens).

Meta
Muse Spark 1.1
Input1,048,576 tokens
Output131,072 tokens
ByteDance
Seed 2.0 Lite
Input- tokens
Output- tokens
Tue Jul 21 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Muse Spark 1.1 and Seed 2.0 Lite support multimodal inputs.

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

Muse Spark 1.1

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 1.1

Proprietary

Closed source

Seed 2.0 Lite

Proprietary

Closed source

Release Timeline

When each model was launched

Muse Spark 1.1 was released on 2026-07-09, while Seed 2.0 Lite was released on 2026-02-14.

Muse Spark 1.1 is 5 months newer than Seed 2.0 Lite.

Muse Spark 1.1

Jul 9, 2026

1 weeks ago

4mo newer
Seed 2.0 Lite

Feb 14, 2026

5 months ago

Knowledge Cutoff

When training data ends

Seed 2.0 Lite has a documented knowledge cutoff of 2024-01-01, while Muse Spark 1.1'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 1.1's cutoff date.

Muse Spark 1.1

—

Seed 2.0 Lite

Jan 2024

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Meta
Larger context window (1,048,576 tokens)
ByteDance

No standout differentiators in the data we have for this pair.

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Muse Spark 1.1 and Seed 2.0 Lite side-by-side, then vote on the output you prefer.

Muse Spark 1.1
✓ Preferred
Seed 2.0 Lite
Open in Playground
AI Model Comparison Table
Feature
Meta
Muse Spark 1.1
ByteDance
Seed 2.0 Lite

FAQ

Common questions about Muse Spark 1.1 vs Seed 2.0 Lite.

Which is better, Muse Spark 1.1 or Seed 2.0 Lite?

Muse Spark 1.1 (Meta) and Seed 2.0 Lite (ByteDance) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Muse Spark 1.1 compare to Seed 2.0 Lite in benchmarks?

Muse Spark 1.1 scores CharXiv-R: 88.4%, MCP Atlas: 88.1%, OSWorld-Verified: 80.8%, Terminal-Bench 2.1: 80.0%, BabyVision: 76.3%. 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 1.1 and Seed 2.0 Lite?

Muse Spark 1.1 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.

Who makes Muse Spark 1.1 and Seed 2.0 Lite?

Muse Spark 1.1 is developed by Meta and Seed 2.0 Lite is developed by ByteDance.

Related comparisons