LLM Comparison

MiMo-V2-Omni vs Grok 4.1 Fast

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models
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M
MiMo-V2-Omni		xAIGrok 4.1 Fast
OrganizationXiaomixAIxAI
OpenTools Score
FamilyMiMoGrok
StatusCurrentCurrent
Release DateMar 2026Nov 2025
Context Window262K tokens2.0M tokens
Input Price$0.40/M tokens$0.20/M tokens
Output Price$2.00/M tokens$0.50/M tokens
Pricing NotesCache read: $0.0800/M tokensCache read: $0.0500/M tokens
Capabilities
textvisionaudiovideocode
textvisioncode
Max Output66K tokens30K tokens
API Identifierxiaomi/mimo-v2-omnix-ai/grok-4.1-fast
 View MiMo-V2-OmniView Grok 4.1 Fast

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Grok 4.1 FastCheapest$0.20$0.25$0.45—
MiMo-V2-Omni$0.40$1.00$1.40+211%

Xiaomi

MiMo-V2-Omni

MiMo-V2-Omni is a multimodal llm from Xiaomi. Supports up to 262,144 token context window. Available from $0.40/M input tokens.

xAI

Grok 4.1 Fast

Grok 4.1 Fast is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $0.20/M input tokens.

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