ERNIE 5.0 vs GPT-5.1 Instant Comparison

Comparing ERNIE 5.0 and GPT-5.1 Instant across benchmarks, pricing, and capabilities.

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

ERNIE 5.0 outperforms in 0 benchmarks, while GPT-5.1 Instant is better at 2 benchmarks (AIME 2025, GPQA).

GPT-5.1 Instant 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
Baidu
ERNIE 5.0
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
OpenAI
GPT-5.1 Instant
Input tokens$1.25
Output tokens$10.00
Best providerOpenAI
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Context Window

Maximum input and output token capacity

Only GPT-5.1 Instant specifies input context (400,000 tokens). Only GPT-5.1 Instant specifies output context (128,000 tokens).

Baidu
ERNIE 5.0
Input- tokens
Output- tokens
OpenAI
GPT-5.1 Instant
Input400,000 tokens
Output128,000 tokens
Mon Mar 16 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both ERNIE 5.0 and GPT-5.1 Instant 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-5.1 Instant

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-5.1 Instant

Proprietary

Closed source

Release Timeline

When each model was launched

ERNIE 5.0 was released on 2025-01-22, while GPT-5.1 Instant was released on 2025-11-12.

GPT-5.1 Instant is 10 months newer than ERNIE 5.0.

ERNIE 5.0

Jan 22, 2025

1.1 years ago

GPT-5.1 Instant

Nov 12, 2025

4 months ago

9mo newer

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

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Key Takeaways

Larger context window (400,000 tokens)
Higher AIME 2025 score (94.0% vs 87.0%)
Higher GPQA score (88.1% vs 85.0%)

Detailed Comparison

AI Model Comparison Table
Feature
Baidu
ERNIE 5.0
OpenAI
GPT-5.1 Instant