Model Comparison

ERNIE 5.0 vs GPT-5.2 ProWhich is better in 2026?

GPT-5.2 Pro shows notably better performance in the majority of benchmarks.

Verdict: ERNIE 5.0 vs GPT-5.2 Pro — which is better?

ERNIE 5.0 (by Baidu) and GPT-5.2 Pro (by OpenAI) 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.

ERNIE 5.0 outperforms in 1 benchmarks (Humanity's Last Exam), while GPT-5.2 Pro is better at 2 benchmarks (AIME 2025, GPQA). GPT-5.2 Pro shows notably better performance in the majority of benchmarks.

Choose ERNIE 5.0 if…

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

Choose GPT-5.2 Pro if…

  • you want the strongest raw capability — it leads on 2 of 3 shared benchmarks

Performance Benchmarks

Comparative analysis across standard metrics

3 benchmarks

ERNIE 5.0 outperforms in 1 benchmarks (Humanity's Last Exam), while GPT-5.2 Pro is better at 2 benchmarks (AIME 2025, GPQA).

GPT-5.2 Pro shows notably better performance in the majority of benchmarks.

Tue Jul 28 2026 • llm-stats.com

Arena Performance

Human preference votes

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).

Baidu
ERNIE 5.0
Input- tokens
Output- tokens
OpenAI
GPT-5.2 Pro
Input400,000 tokens
Output128,000 tokens
Tue Jul 28 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both ERNIE 5.0 and GPT-5.2 Pro support multimodal inputs.

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

ERNIE 5.0

Text
Images
Audio
Video

GPT-5.2 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.

ERNIE 5.0

Proprietary

Closed source

GPT-5.2 Pro

Proprietary

Closed source

Release Timeline

When each model was launched

ERNIE 5.0 was released on 2026-01-22, while GPT-5.2 Pro was released on 2025-12-11.

ERNIE 5.0 is 1 month newer than GPT-5.2 Pro.

ERNIE 5.0

Jan 22, 2026

6 months ago

1mo newer
GPT-5.2 Pro

Dec 11, 2025

7 months ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Baidu
Higher Humanity's Last Exam score (39.0% vs 36.6%)
OpenAI
Larger context window (400,000 tokens)
Higher AIME 2025 score (100.0% vs 87.0%)
Higher GPQA score (93.2% vs 85.0%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against ERNIE 5.0 and GPT-5.2 Pro side-by-side, then vote on the output you prefer.

ERNIE 5.0
✓ Preferred
GPT-5.2 Pro
Open in Playground
AI Model Comparison Table
Feature
Baidu
ERNIE 5.0
OpenAI
GPT-5.2 Pro

FAQ

Common questions about ERNIE 5.0 vs GPT-5.2 Pro.

Which is better, ERNIE 5.0 or GPT-5.2 Pro?

GPT-5.2 Pro shows notably better performance in the majority of benchmarks. ERNIE 5.0 is made by Baidu and GPT-5.2 Pro is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does ERNIE 5.0 compare to GPT-5.2 Pro in benchmarks?

ERNIE 5.0 scores AIME 2025: 87.0%, MMLU-Pro: 87.0%, GPQA: 85.0%, SimpleQA: 75.0%, Humanity's Last Exam: 39.0%. GPT-5.2 Pro scores AIME 2025: 100.0%, HMMT 2025: 100.0%, GPQA: 93.2%, ARC-AGI: 90.5%, BrowseComp: 77.9%.

What are the context window sizes for ERNIE 5.0 and GPT-5.2 Pro?

ERNIE 5.0 supports an unknown number of tokens and GPT-5.2 Pro supports 400K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes ERNIE 5.0 and GPT-5.2 Pro?

ERNIE 5.0 is developed by Baidu and GPT-5.2 Pro is developed by OpenAI.

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