Ernie Bot / 文小言 (Wénxiǎoyán)
Baidu’s flagship AI chatbot powered by ERNIE 4.5 and reasoning model ERNIE X1, offering multimodal capabilities across text, image, audio, and video.
Overview
Ernie Bot is China’s most widely adopted AI assistant with over 300 million users. The ERNIE 4.5 model is a native multimodal foundation model that Baidu claims outperforms GPT-4.5 on several benchmarks while costing just 1% of its price. ERNIE X1 is a deep-thinking reasoning model that competes with DeepSeek R1 at half the API cost. Both models are free for individual users.
Key Features
- ✓ Native multimodal processing (text, image, audio, video)
- ✓ ERNIE X1 deep-thinking reasoning model with tool use
- ✓ API access via Qianfan Platform at extremely competitive pricing
- ✓ Deep integration with Baidu Search ecosystem
Where it holds
- • Free access to frontier-level models for individual users
- • Extremely competitive API pricing ($0.55/1M input tokens)
- • 300M+ user base with mature ecosystem
- • Best-in-class Chinese language understanding
Where it breaks
- • Content moderation aligned with Chinese regulations limits certain topics
- • Primarily optimized for Chinese language; English performance trails Western models
- • International access requires workarounds; no official global version
My Take
Free access to ERNIE 4.5 and X1 makes it an obvious first stop for anyone operating in China. The API pricing is aggressively low, which matters enormously for startups and developers building for price-sensitive African markets. The Chinese language capability is unmatched, but English users will still prefer Western alternatives
Quick Info
- Pricing:
- freemium
- Openness:
- Open weights
- Licence:
- Apache 2.0
- Starting at:
- Free tier (ERNIE 4.5 & X1), Professional at ¥59.9/month (~$8.18 USD)
- Added:
- Feb 2026
Use Cases
Judge it on your own work
The notes above say where Ernie Bot / 文小言 (Wénxiǎoyán) holds and where it breaks. The fastest check is your own workload.
Visit website ↗Frequently Asked Questions
Can I use Ernie Bot outside of China?
Ernie Bot is primarily designed for users in China. Access from outside China may require a VPN and a Chinese phone number for registration. There is no official international version, though the API via Qianfan Platform can be accessed by developers globally with a Baidu Cloud account
How does ERNIE 4.5 compare to GPT-4o?
Baidu claims ERNIE 4.5 outperforms GPT-4o on several benchmarks, particularly in text understanding and multimodal processing. It excels in Chinese language tasks. For English-language tasks, GPT-4o generally performs better. The key advantage is pricing: ERNIE 4.5 API costs roughly 1% of GPT-4.5 pricing.
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