Compare Hy4 preview from tencent and MiMo-V2.6-Pro-UltraSpeed from Xiaomi on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


Hy4 preview and MiMo-V2.6-Pro-UltraSpeed are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
Hy4 preview, from tencent, has a 1,048,576-token context window and is priced at $0.834/M tokens input, $2.501/M tokens output on OpenRouter.
MiMo-V2.6-Pro-UltraSpeed, from Xiaomi, has a 1,048,576-token context window and is priced at $4.35/M tokens input, $8.70/M tokens output on OpenRouter.