Compare Grok 4.6 from SpaceXAI 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.
Grok 4.6 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.
Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/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.