o1-preview vs Seed 2.0 Pro Comparison

Comparing o1-preview and Seed 2.0 Pro across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

o1-preview outperforms in 0 benchmarks, while Seed 2.0 Pro is better at 2 benchmarks (GPQA, SWE-Bench Verified).

Seed 2.0 Pro significantly outperforms across most benchmarks.

Mon Mar 16 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Mon Mar 16 2026 • llm-stats.com
OpenAI
o1-preview
Input tokens$15.00
Output tokens$60.00
Best providerOpenAI
ByteDance
Seed 2.0 Pro
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Only o1-preview specifies input context (128,000 tokens). Only o1-preview specifies output context (32,768 tokens).

OpenAI
o1-preview
Input128,000 tokens
Output32,768 tokens
ByteDance
Seed 2.0 Pro
Input- tokens
Output- tokens
Mon Mar 16 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Seed 2.0 Pro supports multimodal inputs, whereas o1-preview does not.

Seed 2.0 Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

o1-preview

Text
Images
Audio
Video

Seed 2.0 Pro

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.

o1-preview

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

o1-preview was released on 2024-09-12, while Seed 2.0 Pro was released on 2026-02-14.

Seed 2.0 Pro is 17 months newer than o1-preview.

o1-preview

Sep 12, 2024

1.5 years ago

Seed 2.0 Pro

Feb 14, 2026

1 months ago

1.4yr newer

Knowledge Cutoff

When training data ends

Seed 2.0 Pro has a documented knowledge cutoff of 2024-01-01, while o1-preview's cutoff date is not specified.

We can confirm Seed 2.0 Pro's training data extends to 2024-01-01, but cannot make a direct comparison without o1-preview's cutoff date.

o1-preview

Seed 2.0 Pro

Jan 2024

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

Larger context window (128,000 tokens)
Supports multimodal inputs
Higher GPQA score (88.9% vs 73.3%)
Higher SWE-Bench Verified score (76.5% vs 41.3%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
o1-preview
ByteDance
Seed 2.0 Pro