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LLMS • CURATED • UPDATED JAN 1, 2026

Baidu ERNIE 4.5

Open-source MoE LLM with strong Chinese NLP and multimodal capabilities

Baidu ERNIE 4.5 (Enhanced Representation through Knowledge Integration) is a family of large language models released by Baidu in November 2026. The ERNIE 4.5 model family includes 10 variants ranging from 0.3 billion to 424 billion total parameters, utilizing a Mixture-of-Experts (MoE) architecture for efficient inference. Open-sourced under the Apache 2.0 license in June 2026, ERNIE 4.5 demonstrates strong performance in Chinese natural language processing, multimodal understanding, and various AI benchmarks. The model excels in common-sense reasoning, optical character recognition, and Chinese language tasks. Available through ERNIE Bot (web interface) and Baidu's Qianfan platform (API access), with open-source model weights available for local deployment.

QUICK FACTS

Pricing Freemium
Platforms web, api, local
API Yes
Open Source Yes
Modalities LLMs
Best For Best for Chinese
Date Added 2026-01-01

WHY WE PICKED IT

Leading Chinese LLM with strong multilingual capabilities, open-source availability, and cost-efficient MoE architecture.

STRENGTHS

LIMITATIONS

GETTING STARTED

Access ERNIE 4.5 through Baidu's ERNIE Bot at yiyan.baidu.com for web interface. For API access, sign up for Baidu Qianfan platform at cloud.baidu.com/product/qianfan and obtain API credentials. For local deployment, download open-source model weights from Baidu's repositories (check official announcements for model release locations). Use the REST API to integrate ERNIE 4.5 into your applications. Free tier includes limited access. Paid plans offer higher rate limits and access to larger models.

QUICK TIPS

1 Leverage strong Chinese language capabilities for Chinese-English applications
2 Use MoE architecture for cost-efficient inference
3 Take advantage of open-source availability for privacy-sensitive deployments
4 Explore multimodal capabilities for image-text tasks
5 Use appropriate model size based on computational resources

OFFICIAL LINKS

ERNIE Bot↗ Qianfan Platform↗ Wikipedia↗

SIMILAR TOOLS

Claude Fable 5 NotebookLM Claude Opus 5 GPT-5.6 Sol Kimi K3

USE CASE EXAMPLES

Chinese Language Content Generation

Generate high-quality Chinese content with cultural awareness and natural language understanding.

STEPS:
  1. Access ERNIE Bot or Qianfan API
  2. Provide prompts in Chinese or mixed Chinese-English
  3. Generate content with proper cultural context
  4. Review and refine outputs for quality

Multimodal AI Applications

Use ERNIE 4.5 for tasks requiring both text and image understanding.

STEPS:
  1. Set up API access or local deployment
  2. Provide text prompts with image inputs
  3. Leverage multimodal understanding capabilities
  4. Process results for your specific use case

PRICING

Freemium Free tier available

Free tier includes limited features. Paid plans unlock full access, higher usage limits, and commercial usage rights.

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FEATURED IN GUIDES

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EXPLORE ALTERNATIVES

View Baidu ERNIE 4.5 Alternatives (2026) →

Compare Baidu ERNIE 4.5 with 5+ similar llms AI tools.

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FREQUENTLY ASKED QUESTIONS

Q

Is Baidu ERNIE 4.5 free?

A

Baidu ERNIE 4.5 offers a free tier with optional paid upgrades.

Q

Does Baidu ERNIE 4.5 have an API?

A

Yes, Baidu ERNIE 4.5 offers an API for programmatic integration.

Q

What is Baidu ERNIE 4.5 best for?

A

Baidu ERNIE 4.5 is best for Chinese. Baidu ERNIE 4. Leading Chinese LLM with strong multilingual capabilities, open-source availability, and cost-efficient MoE architecture.

Q

What platforms does Baidu ERNIE 4.5 support?

A

Baidu ERNIE 4.5 supports web, api, local.

Q

Is Baidu ERNIE 4.5 open source?

A

Yes, Baidu ERNIE 4.5 is open source. You can access the source code, contribute, and deploy it on your own infrastructure.

Q

How do I get started with Baidu ERNIE 4.5?

A

Access ERNIE 4.5 through Baidu's ERNIE Bot at yiyan.baidu.com for web interface. For API access, sign up for Baidu Qianfan platform at cloud.baidu.com/product/qianfan and obtain API credentials. For local deployment, download open-source model weights from Baidu's repositories (check official announ...

Q

How do I use Baidu ERNIE 4.5?

A

Baidu ERNIE 4.5 is a large language model for text generation, analysis, and conversation. Access through the web interface. Enter prompts or questions to get responses. It excels at strong chinese natural language processing capabilities.

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