GPT-5.2 Pro vs MiMo-V2-Flash: side-by-side summary

GPT-5.2 Pro and MiMo-V2-Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-5.2 Pro, from OpenAI, has a 400,000-token context window and is priced at $21/M tokens input, $168/M tokens output on OpenRouter.

MiMo-V2-Flash, from Xiaomi, has a 262,144-token context window and is priced by the provider serving it on OpenRouter.

Context window

• GPT-5.2 Pro: 400,000 tokens
• MiMo-V2-Flash: 262,144 tokens

Price

• GPT-5.2 Pro: $21/M tokens input, $168/M tokens output
• MiMo-V2-Flash: Pricing varies by provider

Provided by

• GPT-5.2 Pro: OpenAI
• MiMo-V2-Flash: Xiaomi

• GPT-5.2 Pro model details, providers and pricing
• MiMo-V2-Flash model details, providers and pricing