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Baidu AI ↗Released April 16, 2024

Ernie 4.0

Undisclosed parameters

Ernie 4.0 is Baidu AI's entry in a crowded field. Context window: 0.128K tokens.

Context

128K

Input

Undisclosed

Key Specifications

🏆

Arena Rank

Not disclosed

📐

Context Window

128K

📥

Input Price

per 1M tokens

Undisclosed

📤

Output Price

per 1M tokens

Undisclosed

🧠

Parameters

Undisclosed

🔒

Open Source

No

Best For

Chinese languageenterprise AIsearch

About Ernie 4.0

Ernie 4.0, developed by Baidu AI, is Baidu's flagship language model with a 128K token context window powering the Wenxin Yiyan (ERNIE Bot) platform. The model excels at Chinese language understanding, enterprise AI applications, and search-integrated tasks. Built on years of pre-training research and Baidu's massive Chinese web corpus, Ernie 4.0 demonstrates strong performance on Chinese language benchmarks, knowledge-intensive tasks, and multi-turn conversations. The model integrates with Baidu's search ecosystem, enabling grounded responses with current Chinese-language information. Ernie 4.0 targets the Chinese enterprise market with deployment through Baidu Cloud. As one of the earliest Chinese foundation models, it has established a significant user base within China's domestic AI market where it competes with Qwen, GLM, and Baichuan.

Built byBaidu AI↗

Pricing per 1M tokens

Input Tokens

Undisclosed

Output Tokens

Undisclosed

Compare Ernie 4.0

See how Ernie 4.0 stacks up against other leading AI models

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Frequently Asked Questions

What is Ernie 4.0?▾
Ernie 4.0, developed by Baidu AI, is Baidu's flagship language model with a 128K token context window powering the Wenxin Yiyan (ERNIE Bot) platform. The model excels at Chinese language understanding, enterprise AI applications, and search-integrated tasks. Built on years of pre-training research and Baidu's massive Chinese web corpus, Ernie 4.0 demonstrates strong performance on Chinese language benchmarks, knowledge-intensive tasks, and multi-turn conversations. The model integrates with Baidu's search ecosystem, enabling grounded responses with current Chinese-language information. Ernie 4.0 targets the Chinese enterprise market with deployment through Baidu Cloud. As one of the earliest Chinese foundation models, it has established a significant user base within China's domestic AI market where it competes with Qwen, GLM, and Baichuan.
How much does Ernie 4.0 cost?▾
Ernie 4.0 costs Undisclosed per 1M input tokens and Undisclosed per 1M output tokens. You pay only for what you use, which keeps costs predictable.
What is Ernie 4.0's context window?▾
Ernie 4.0 has a context window of 128K tokens. This determines how much text the model can process in a single request — bigger windows mean longer documents and richer conversation history.
Is Ernie 4.0 open source?▾
No, Ernie 4.0 is a proprietary model available through Baidu AI's API. You get managed infrastructure, regular updates, and support as part of the package.
What is Ernie 4.0 best for?▾
Ernie 4.0 is best suited for: Chinese language, enterprise AI, search. These use cases play to the model's strengths in capability, speed, and cost within Baidu AI's lineup.