API cost decision in 10 seconds

MiMo-V2.5 vs Grok 4.20 Multi-Agent

Pick MiMo-V2.5 for lower cost; pick Grok 4.20 Multi-Agent only if the larger context window matters more.

Pricing data updated:  Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick MiMo-V2.5 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-V2.5 is estimated at $1.4 vs $5 for Grok 4.20 Multi-Agent, saving $3.6 (72% lower).

Cost-first pickMiMo-V2.5
Context-first pickGrok 4.20 Multi-Agent
Sample savings$3.672%
10x traffic gap$36

Grok 4.20 Multi-Agent has more context, but MiMo-V2.5 saves $3.6 on the standard workload. At 10x that traffic, the same price gap is about $36. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

MiMo-V2.5 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shapeToken mixBetter pickMiMo-V2.5Grok 4.20 Multi-Agent
Input-heavy / RAG5M input + 500K outputMiMo-V2.5$3$13
Balanced workload1M input + 1M outputMiMo-V2.5$2.4$8
Output-heavy chatbot1M input + 5M outputMiMo-V2.5$10.4$32
Cheaper input MiMo-V2.5 $0.4 vs $2 / 1M

MiMo-V2.5 is $1.6 cheaper per 1M input tokens (80% lower; 5x difference).

Cheaper output MiMo-V2.5 $2 vs $6 / 1M

MiMo-V2.5 is $4 cheaper per 1M output tokens (66.7% lower; 3x difference).

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

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

Sample workload MiMo-V2.5 $1.4 vs $5

MiMo-V2.5 is $3.6 cheaper on the standard workload (72% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.
MiMo-V2.5 Calculating… Estimated API cost
Grok 4.20 Multi-Agent 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-V2.5 has the lower input price; MiMo-V2.5 has the lower output price; Grok 4.20 Multi-Agent offers the larger context window. For the 1M input plus 500K output sample, MiMo-V2.5 is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.4 for MiMo-V2.5 and $5 for Grok 4.20 Multi-Agent.

Best Fit

Choose MiMo-V2.5 when you care most about lower input-token price, and lower output-token price.

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

Decision Notes
  • On the standard 1M input plus 500K output workload, MiMo-V2.5 is estimated at $1.4 vs $5 for Grok 4.20 Multi-Agent, saving $3.6 (72% lower).
  • MiMo-V2.5 is $3.6 cheaper on the standard workload (72% lower).
  • MiMo-V2.5 is $1.6 cheaper per 1M input tokens (80% lower; 5x difference).
  • MiMo-V2.5 is $4 cheaper per 1M output tokens (66.7% lower; 3x difference).
  • Grok 4.20 Multi-Agent has 951.42K more context (1.91x larger).
Head-to-Head Specs
FeatureMiMo-V2.5
(Xiaomi)
Grok 4.20 Multi-Agent
(xAI)
Input Price
prompt tokens per 1M
$0.4$2
Completion Price
per 1M tokens
$2$6
Sample Workload Cost
1M input + 500K output
$1.4$5
Context Window1.05M2M
Release Date

Use-Case Decision Matrix

Use caseBetter pickWhy
Budget-constrained productionMiMo-V2.5On the standard 1M input plus 500K output workload, MiMo-V2.5 is estimated at $1.4 vs $5 for Grok 4.20 Multi-Agent, saving $3.6 (72% lower).
High-volume input processingMiMo-V2.5Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbotsMiMo-V2.5Lower 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
  • MiMo-V2-Flash can replace MiMo-V2.5 when lower sample workload cost matters most: $0.25.
  • 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.
Larger context near this budget
  • Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Popular competitors
  • No popular competitor is currently available.

Cheaper alternatives

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

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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.

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Xiaomi catalog

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

Open Xiaomi models

xAI catalog

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

Open xAI models
MiMo-V2.5

MiMo-V2.5 is a native omnimodal model by Xiaomi. It delivers Pro-level agentic performance at roughly half the inference cost, while surpassing MiMo-V2-Omni in multimodal perception across image and video understanding...

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...