GPT-5.2 Pro vs Seed 2.0 Pro Comparison

Comparing GPT-5.2 Pro and Seed 2.0 Pro across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

GPT-5.2 Pro outperforms in 3 benchmarks (AIME 2025, BrowseComp, GPQA), while Seed 2.0 Pro is better at 0 benchmarks.

GPT-5.2 Pro significantly outperforms across most benchmarks.

Sun Mar 15 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
Sun Mar 15 2026 • llm-stats.com
OpenAI
GPT-5.2 Pro
Input tokens$21.00
Output tokens$168.00
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 GPT-5.2 Pro specifies input context (400,000 tokens). Only GPT-5.2 Pro specifies output context (128,000 tokens).

OpenAI
GPT-5.2 Pro
Input400,000 tokens
Output128,000 tokens
ByteDance
Seed 2.0 Pro
Input- tokens
Output- tokens
Sun Mar 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both GPT-5.2 Pro and Seed 2.0 Pro support multimodal inputs.

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

GPT-5.2 Pro

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.

GPT-5.2 Pro

Proprietary

Closed source

Seed 2.0 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5.2 Pro was released on 2025-12-11, while Seed 2.0 Pro was released on 2026-02-14.

Seed 2.0 Pro is 2 months newer than GPT-5.2 Pro.

GPT-5.2 Pro

Dec 11, 2025

3 months ago

Seed 2.0 Pro

Feb 14, 2026

4 weeks ago

2mo newer

Knowledge Cutoff

When training data ends

Seed 2.0 Pro has a documented knowledge cutoff of 2024-01-01, while GPT-5.2 Pro'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 GPT-5.2 Pro's cutoff date.

GPT-5.2 Pro

Seed 2.0 Pro

Jan 2024

Outputs Comparison

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Key Takeaways

Larger context window (400,000 tokens)
Higher AIME 2025 score (100.0% vs 98.3%)
Higher BrowseComp score (77.9% vs 77.3%)
Higher GPQA score (93.2% vs 88.9%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5.2 Pro
ByteDance
Seed 2.0 Pro