Mercury 2 vs Seed 2.0 Lite Comparison
Comparing Mercury 2 and Seed 2.0 Lite across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Mercury 2 outperforms in 0 benchmarks, while Seed 2.0 Lite is better at 2 benchmarks (AIME 2025, GPQA).
Seed 2.0 Lite significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Context Window
Maximum input and output token capacity
Only Mercury 2 specifies input context (128,000 tokens). Only Mercury 2 specifies output context (8,192 tokens).
Input Capabilities
Supported data types and modalities
Seed 2.0 Lite supports multimodal inputs, whereas Mercury 2 does not.
Seed 2.0 Lite can handle both text and other forms of data like images, making it suitable for multimodal applications.
Mercury 2
Seed 2.0 Lite
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
Mercury 2 was released on 2026-02-24, while Seed 2.0 Lite was released on 2026-02-14.
Mercury 2 is 0 month newer than Seed 2.0 Lite.
Feb 24, 2026
2 weeks ago
1w newerFeb 14, 2026
4 weeks ago
Knowledge Cutoff
When training data ends
Seed 2.0 Lite has a documented knowledge cutoff of 2024-01-01, while Mercury 2'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 Mercury 2's cutoff date.
—
Jan 2024
Outputs Comparison
Key Takeaways
Mercury 2
View detailsInception
Seed 2.0 Lite
View detailsByteDance
Detailed Comparison
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