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ERNIE 5.0 vs GPT-6 Luna

GPT-6 Luna leads the LLM Stats Score 44.5 to 33.4.

Baidu · OpenAI · Updated for 2026

Which is better?

GPT-6 Luna leads the overall LLM Stats Score 44.5 to 33.4, ranking #40 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose ERNIE 5.0

  • you are already invested in the Baidu ecosystem

Choose GPT-6 Luna

  • overall performance matters — it scores 44.5 and ranks #40 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

ERNIE 5.0
Baidu
GPT-6 Luna
OpenAI
Core performance indexes
LLM Stats Score
33.4
#105
44.5
#40
Reasoning
33.0
#104
40.0
#58
Cost, coverage & limits
Benchmark wins
—
—
Input price
— / M
$0.10 / M
Output price
— / M
$0.50 / M
Context window
—
1,050,000

Individual benchmarks

5 reported for ERNIE 5.0 · 5 for GPT-6 Luna

No common benchmarks found

ERNIE 5.0 and GPT-6 Lunadon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-6 Luna specifies input context (1,050,000 tokens). Only GPT-6 Luna specifies output context (128,000 tokens).

Baidu
ERNIE 5.0
Input- tokens
Output- tokens
OpenAI
GPT-6 Luna
Input1,050,000 tokens
Output128,000 tokens
Wed Sep 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both ERNIE 5.0 and GPT-6 Luna 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-6 Luna

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-6 Luna

Proprietary

Closed source

Release Timeline

When each model was launched

ERNIE 5.0 was released on 2026-01-22, while GPT-6 Luna was released on 2026-09-22.

GPT-6 Luna is 8 months newer than ERNIE 5.0.

ERNIE 5.0

Jan 22, 2026

8 months ago

GPT-6 Luna

Sep 22, 2026

0 days ago

8mo newer

Knowledge Cutoff

When training data ends

GPT-6 Luna has a documented knowledge cutoff of 2026-05-18, while ERNIE 5.0's cutoff date is not specified.

We can confirm GPT-6 Luna's training data extends to 2026-05-18, but cannot make a direct comparison without ERNIE 5.0's cutoff date.

ERNIE 5.0

—

GPT-6 Luna

May 2026

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against ERNIE 5.0 and GPT-6 Luna side-by-side, then vote on the output you prefer.

ERNIE 5.0
✓ Preferred
GPT-6 Luna
Open in Playground

FAQ

Common questions about ERNIE 5.0 vs GPT-6 Luna.

Which is better, ERNIE 5.0 or GPT-6 Luna?

GPT-6 Luna leads the LLM Stats Score 44.5 to 33.4. ERNIE 5.0 is made by Baidu and GPT-6 Luna is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does ERNIE 5.0 compare to GPT-6 Luna 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-6 Luna scores DeepSWE 1.1: 66.6%, OSWorld 2.0: 52.7%, Agents' Last Exam: 50.9%, FrontierCode 1.1: 42.4%, AutomationBench v1.0.6: 20.7%.

What are the context window sizes for ERNIE 5.0 and GPT-6 Luna?

ERNIE 5.0 supports an unknown number of tokens and GPT-6 Luna supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between ERNIE 5.0 and GPT-6 Luna?

Key differences include LLM Stats Score (33.4 vs 44.5). See the full comparison above for benchmark-by-benchmark results.

Who makes ERNIE 5.0 and GPT-6 Luna?

ERNIE 5.0 is developed by Baidu and GPT-6 Luna is developed by OpenAI.

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