ERNIE 4.5 Flash is Baidu's speed-optimized variant of the ERNIE 4.5 generation, designed for latency-sensitive applications that need quick responses rather than maximum accuracy. It sits in the faster, lighter tier of the ERNIE 4.5 family, trading some capability depth for significantly reduced response times and lower inference cost.
The model is well-suited for real-time chat applications, live search augmentation, and other scenarios where users expect near-instant replies. It handles both Chinese and English, with particular strength in Chinese-language tasks given Baidu's deep investment in Chinese NLP. Developers building interactive products on Chinese platforms will find Flash a practical choice for high-throughput workloads.
Key Features
Optimized inference latency for real-time and interactive applications
Bilingual proficiency with strong Chinese-language NLP capability
Suitable for high-throughput deployments at reduced per-token cost
Part of the ERNIE 4.5 family with shared knowledge base improvements
Effective for conversational tasks requiring fast turn-around
Ideal Use Cases
Real-time chatbots and live customer interaction systems
High-volume Chinese-language content moderation or classification
Search result summarization requiring low-latency responses
Mobile and edge applications where speed takes priority over depth
Example Prompts for ERNIE 4.5 Flash
Technical Specifications
| Provider | Baidu |
| Category | Text |
| Modality | Text -> Text |
Frequently Asked Questions
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