Model Comparison

ERNIE 5.0 vs GPT-5.6 TerraWhich is better in 2026?

GPT-5.6 Terra significantly outperforms across most benchmarks.

Verdict: ERNIE 5.0 vs GPT-5.6 Terra — which is better?

ERNIE 5.0 (by Baidu) and GPT-5.6 Terra (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 0 benchmarks, while GPT-5.6 Terra is better at 1 benchmark (GPQA). GPT-5.6 Terra significantly outperforms across most benchmarks.

Choose ERNIE 5.0 if…

  • you are already invested in the Baidu ecosystem

Choose GPT-5.6 Terra if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Jul 2026

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

ERNIE 5.0 outperforms in 0 benchmarks, while GPT-5.6 Terra is better at 1 benchmark (GPQA).

GPT-5.6 Terra significantly outperforms across most benchmarks.

Sun Jul 26 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only GPT-5.6 Terra specifies input context (1,050,000 tokens). Only GPT-5.6 Terra specifies output context (128,000 tokens).

Baidu
ERNIE 5.0
Input- tokens
Output- tokens
OpenAI
GPT-5.6 Terra
Input1,050,000 tokens
Output128,000 tokens
Sun Jul 26 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both ERNIE 5.0 and GPT-5.6 Terra 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-5.6 Terra

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-5.6 Terra

Proprietary

Closed source

Release Timeline

When each model was launched

ERNIE 5.0 was released on 2026-01-22, while GPT-5.6 Terra was released on 2026-07-09.

GPT-5.6 Terra is 6 months newer than ERNIE 5.0.

ERNIE 5.0

Jan 22, 2026

6 months ago

GPT-5.6 Terra

Jul 9, 2026

2 weeks ago

5mo newer

Knowledge Cutoff

When training data ends

GPT-5.6 Terra has a documented knowledge cutoff of 2026-02-16, while ERNIE 5.0's cutoff date is not specified.

We can confirm GPT-5.6 Terra's training data extends to 2026-02-16, but cannot make a direct comparison without ERNIE 5.0's cutoff date.

ERNIE 5.0

GPT-5.6 Terra

Feb 2026

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Key Takeaways

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

Larger context window (1,050,000 tokens)
Higher GPQA score (92.9% vs 85.0%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against ERNIE 5.0 and GPT-5.6 Terra side-by-side, then vote on the output you prefer.

ERNIE 5.0
✓ Preferred
GPT-5.6 Terra
Open in Playground
AI Model Comparison Table
Feature
Baidu
ERNIE 5.0
OpenAI
GPT-5.6 Terra

FAQ

Common questions about ERNIE 5.0 vs GPT-5.6 Terra.

Which is better, ERNIE 5.0 or GPT-5.6 Terra?

GPT-5.6 Terra significantly outperforms across most benchmarks. ERNIE 5.0 is made by Baidu and GPT-5.6 Terra 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-5.6 Terra 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-5.6 Terra scores Connectors: 100.0%, HealthBench Consensus: 95.1%, Search and Function-Calling: 94.6%, GPQA: 92.9%, Capture-the-Flag Challenges (Internal): 91.8%.

What are the context window sizes for ERNIE 5.0 and GPT-5.6 Terra?

ERNIE 5.0 supports an unknown number of tokens and GPT-5.6 Terra supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes ERNIE 5.0 and GPT-5.6 Terra?

ERNIE 5.0 is developed by Baidu and GPT-5.6 Terra is developed by OpenAI.