API cost decision in 10 seconds

Grok 4.20 Multi-Agent vs MiMo-V2-Pro

Pick MiMo-V2-Pro for lower cost; pick Grok 4.20 Multi-Agent only if the larger context window matters more.

Page updated:  Data confirmed:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick MiMo-V2-Pro for lower cost; pick Grok 4.20 Multi-Agent only if the larger context window matters more.

On the standard 1M input plus 500K output workload, MiMo-V2-Pro is estimated at $2.5 vs $5 for Grok 4.20 Multi-Agent, saving $2.5 (50% lower).

Cost-first pickMiMo-V2-Pro
Context-first pickGrok 4.20 Multi-Agent
Sample savings$2.550%
10x traffic gap$25

Grok 4.20 Multi-Agent has more context, but MiMo-V2-Pro saves $2.5 on the standard workload. At 10x that traffic, the same price gap is about $25. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

MiMo-V2-Pro stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickGrok 4.20 Multi-AgentMiMo-V2-Pro
Input-heavy / RAG5M input + 500K outputMiMo-V2-Pro$13$6.5
Balanced workload1M input + 1M outputMiMo-V2-Pro$8$4
Output-heavy chatbot1M input + 5M outputMiMo-V2-Pro$32$16
Cheaper input MiMo-V2-Pro $2 vs $1 / 1M

MiMo-V2-Pro is $1 cheaper per 1M input tokens (50% lower; 2x difference).

Cheaper output MiMo-V2-Pro $6 vs $3 / 1M

MiMo-V2-Pro is $3 cheaper per 1M output tokens (50% lower; 2x difference).

Larger context Grok 4.20 Multi-Agent 2M vs 1.05M

Grok 4.20 Multi-Agent has 951.42K more context (1.91x larger).

Sample workload MiMo-V2-Pro $5 vs $2.5

MiMo-V2-Pro is $2.5 cheaper on the standard workload (50% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
Grok 4.20 Multi-Agent Calculating… Estimated API cost
MiMo-V2-Pro Calculating… Estimated API cost
Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

MiMo-V2-Pro has the lower input price; MiMo-V2-Pro has the lower output price; Grok 4.20 Multi-Agent offers the larger context window. For the 1M input plus 500K output sample, MiMo-V2-Pro is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $5 for Grok 4.20 Multi-Agent and $2.5 for MiMo-V2-Pro.

Best Fit

Choose Grok 4.20 Multi-Agent when you care most about larger context window.

Choose MiMo-V2-Pro when you care most about lower input-token price, and lower output-token price.

Decision Notes
  • On the standard 1M input plus 500K output workload, MiMo-V2-Pro is estimated at $2.5 vs $5 for Grok 4.20 Multi-Agent, saving $2.5 (50% lower).
  • MiMo-V2-Pro is $2.5 cheaper on the standard workload (50% lower).
  • MiMo-V2-Pro is $1 cheaper per 1M input tokens (50% lower; 2x difference).
  • MiMo-V2-Pro is $3 cheaper per 1M output tokens (50% lower; 2x difference).
  • Grok 4.20 Multi-Agent has 951.42K more context (1.91x larger).
Head-to-Head Specs
FeatureGrok 4.20 Multi-Agent
(xAI)		MiMo-V2-Pro
(Xiaomi)
Input Price
prompt tokens per 1M		$2$1
Completion Price
per 1M tokens		$6$3
Sample Workload Cost
1M input + 500K output		$5$2.5
Context Window2M1.05M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionMiMo-V2-ProOn the standard 1M input plus 500K output workload, MiMo-V2-Pro is estimated at $2.5 vs $5 for Grok 4.20 Multi-Agent, saving $2.5 (50% lower).
High-volume input processingMiMo-V2-ProLower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsMiMo-V2-ProLower output-token price matters most when assistants generate many completion tokens.
RAG or long-document workGrok 4.20 Multi-AgentA larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps
  • Grok Build 0.1 can replace Grok 4.20 Multi-Agent when lower sample workload cost matters most: $2.
  • Grok 4.3 can replace Grok 4.20 Multi-Agent when lower sample workload cost matters most: $2.5.
  • Grok 4.20 can replace Grok 4.20 Multi-Agent when lower sample workload cost matters most: $2.5.
  • MiMo-V2-Flash can replace MiMo-V2-Pro when lower sample workload cost matters most: $0.25.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.

Cheaper alternatives

Review low-cost models sorted by a standard 1M input plus 500K output workload.

Open cheapest models

Larger context alternatives

Find models with larger context windows for RAG, long documents, and codebase review.

Open largest context models

Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

Open provider hubs

xAI catalog

Review all tracked xAI models before deciding whether this matchup is the right shortlist.

Open xAI models

Xiaomi catalog

Check other Xiaomi models with comparable pricing, context, or release timing.

Open Xiaomi models
Grok 4.20 Multi-Agent

Grok 4.20 Multi-Agent is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...

MiMo-V2-Pro

MiMo-V2-Pro is Xiaomi's flagship foundation model, featuring over 1T total parameters and a 1M context length, deeply optimized for agentic scenarios. It is highly adaptable to general agent frameworks like...