Google: Gemini 3.1 Flash Lite Preview vs Xiaomi: MiMo-V2-Flash

Compare these two models side-by-side to help you make the best choice for your needs

Google: Gemini 3.1 Flash Lite Preview

Description

Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across key capabilities. Improvements span audio input/ASR, RAG snippet ranking, translation, data extraction, and code completion. Supports full thinking levels (minimal, low, medium, high) for fine-grained cost/performance trade-offs. Priced at half the cost of Gemini 3 Flash.

Strengths

  • Multimodal understanding with text and image support
  • Large context window (1049k tokens)

Best For

Image and document understanding

Xiaomi: MiMo-V2-Flash

Description

MiMo-V2-Flash is an open-source foundation language model developed by Xiaomi. It is a Mixture-of-Experts model with 309B total parameters and 15B active parameters, adopting hybrid attention architecture. MiMo-V2-Flash supports a hybrid-thinking toggle and a 256K context window, and excels at reasoning, coding, and agent scenarios. On SWE-bench Verified and SWE-bench Multilingual, MiMo-V2-Flash ranks as the top #1 open-source model globally, delivering performance comparable to Claude Sonnet 4.5 while costing only about 3.5% as much. Users can control the reasoning behaviour with the `reasoning` `enabled` boolean. [Learn more in our docs](https://openrouter.ai/docs/use-cases/reasoning-tokens#enable-reasoning-with-default-config).

Strengths

  • Large context window (262k tokens)

Best For

General conversations and content creation

FeatureGoogle: Gemini 3.1 Flash Lite PreviewXiaomi: MiMo-V2-Flash
ProviderOpenRouterOpenRouter
Context Length1,048,576 tokens262,144 tokens
Input Price$0.250/M$0.090/M
Output Price$1.50/M$0.290/M
Vision SupportYesNo
PremiumNoNo
Capabilities
TextVisionFast
TextFast