ERNIE 5.1 ✓
Baidu's flagship model is more cost-effective and powerful: it requires only one-third of the resources of its competitors and achieves a score of 99.6 on AIME26. It outperforms DeepSeek V4 Pro on several practical benchmarks and ranks first among Chinese models on LMArena Text
Verdict
A quick read before you dig into the full page.
- Best if
- You are writers and need: Generating marketing copy
- Skip if
- You need enterprise SLAs or a fully managed team plan right away
- Pick this when
- Free · Free
Considering Claude Opus 4.7 instead? Compare side by side
Overview
Best for
Short scenarios where ERNIE 5.1 tends to shine.
-
Generating marketing copy
Best for Writers
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Summarizing documents
Best for Students
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Translating text
Best for Researchers
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Creating images from text prompts
Best for Marketing professionals
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Answering questions on a variety of topics
Best for Content creators
Example outputs 1
Sample generations and before/after results for ERNIE 5.1.
Access & connections
Where you can use ERNIE 5.1.
Platforms
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