LLM Comparison

Grok 4.20 vs MiMo-V2.6-Flash

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

Price vs Intelligence

8274655647$0.15$1.41$2.67$3.94$5.20Avg Price per M tokensIntelligenceGrok 4.2072.3 / $4.00MiMo-V2.6-Flash57.3 / $0.21

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2/6 models
Same tier:
 xAIGrok 4.20XiaomiMiMo-V2.6-Flash
OrganizationxAIxAIXiaomiXiaomi
OpenTools Score
72
18.1
57
273
FamilyGrokMiMo
StatusCurrentCurrent
Release DateMar 2026Sep 2026
Context Window2.0M tokens1.0M tokens
Input Price$2.00/M tokens$0.14/M tokens
Output Price$6.00/M tokens$0.28/M tokens
Pricing NotesCache read: $0.2000/M tokensUSD per 1M tokens for Xiaomi MiMo pay-as-you-go API access. Cache-hit input is $0.0028 per 1M tokens.
Capabilities
textvisioncode
reasoningmultimodalcodingtool-useweb-searchstructured-outputcomputer-usecontext-cachingopen-weightslong-context
Max Output—128K tokens
API Identifierx-ai/grok-4.20mimo-v2.6-flash
Benchmarks
GPQA Diamond
91.1111artificial-analysis
—
DeepSWE v1.1—
67.9xiaomi-mimo
AutomationBench v1.0.6—
52.3xiaomi-mimo
Toolathlon-Verified—
73.6xiaomi-mimo
Terminal-Bench 4.0—
28.8xiaomi-mimo
Terminal-Bench 2.1—
87.6xiaomi-mimo
Artificial Analysis Intelligence Index v4.3.2—
37.8843590141754artificial-analysis
 View Grok 4.20View MiMo-V2.6-Flash

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
MiMo-V2.6-FlashCheapest$0.14$0.14$0.28—
Grok 4.20$2.00$3.00$5.00+1686%

xAI

Grok 4.20

Grok 4.20 is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $2.00/M input tokens.

Xiaomi

MiMo-V2.6-Flash

MiMo-V2.6-Flash is Xiaomi's MIT-licensed, open-weight multimodal reasoning model optimized for high-frequency and large-scale professional workloads. It supports text, image, video, and audio input, a one-million-token context window, 128K-token output, tool use, web search, structured output, and agent workflows.

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