Baidu Launches ERNIE X1: A Cheaper and Smarter Rival to DeepSeek R1
Baidu has introduced its cutting-edge reasoning model, ERNIE X1, alongside the multimodal ERNIE 4.5 on March 16, 2025. This release directly challenges competitors like DeepSeek and OpenAI by offering exceptional performance at disruptive pricing. ERNIE X1 is priced at half the cost of DeepSeek R1, while ERNIE 4.5 is positioned at just 1% of GPT-4.5's price while claiming superior results.

Market Disruption and Pricing Strategy
Baidu's aggressive pricing approach with the new models represents a major market disruption. ERNIE X1's API pricing starts at just RMB 0.002 ($0.28 per million tokens) for input and RMB 0.008 ($1.10 per million tokens) for output, making it 50% cheaper than DeepSeek R1 with comparable performance in reasoning tasks.
Technical Advancements of ERNIE X1

ERNIE X1 introduces significant technical advancements, such as Progressive Reinforcement Learning and End-to-End Training to enhance reasoning capabilities. The FlashMask Dynamic Attention Masking technique improves computational efficiency, while the Heterogeneous Multimodal Mixture-of-Experts architecture enables seamless processing of diverse data types.
Capabilities and Integration
ERNIE X1 excels in tool use, supporting AI image generation, academic search, and business analytics. Baidu plans to integrate ERNIE X1 into its ecosystem, including Baidu Search, the Wenxiaoyan app, and various enterprise tools to provide a cohesive AI experience.

Open-Source Initiatives and Future Plans
In a bold move, Baidu announced it will open-source the Ernie 4.5 series starting June 30, 2025, following the trend of open AI model development. The company also launched the ERNIE Bot to target consumer adoption and made substantial infrastructure investments, including the acquisition of YY Live streaming platform.
Conclusion
With these strategic moves, Baidu is solidifying its position as a major player in the global AI landscape, challenging competitors with technical innovation, aggressive pricing, and ecosystem integration.