This model is 18 months old. A newer version of it has since shipped: ERNIE 5.0 (2025-11-13). The details below are still accurate for this model — it just is not what we would recommend today.
ERNIE X1
Baidu AI🇨🇳 China
Baidu deep-thinking model matching DeepSeek R1 performance at half the price.
Context window131K tokens
Input / 1M tokens$0.14
Output / 1M tokens$0.55