MiMo-V2.5-Pro is $1 cheaper per 1M input tokens (50% lower; 2x difference).
API cost decision in 10 seconds
MiMo-V2.5-Pro vs Grok 4.20 Multi-Agent
Pick MiMo-V2.5-Pro 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-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-V2.5-Pro is estimated at $2.5 vs $5 for Grok 4.20 Multi-Agent, saving $2.5 (50% lower).
Cost-first pickMiMo-V2.5-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-V2.5-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
MiMo-V2.5-Pro stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | MiMo-V2.5-Pro | Grok 4.20 Multi-Agent |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | MiMo-V2.5-Pro | $6.5 | $13 |
| Balanced workload | 1M input + 1M output | MiMo-V2.5-Pro | $4 | $8 |
| Output-heavy chatbot | 1M input + 5M output | MiMo-V2.5-Pro | $16 | $32 |
MiMo-V2.5-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).
MiMo-V2.5-Pro is $2.5 cheaper on the standard workload (50% lower).
Estimate your workload cost
Your Workload Cost
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
MiMo-V2.5-Pro has the lower input price; MiMo-V2.5-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-V2.5-Pro is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $2.5 for MiMo-V2.5-Pro and $5 for Grok 4.20 Multi-Agent.
Choose MiMo-V2.5-Pro 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.
- On the standard 1M input plus 500K output workload, MiMo-V2.5-Pro is estimated at $2.5 vs $5 for Grok 4.20 Multi-Agent, saving $2.5 (50% lower).
- MiMo-V2.5-Pro is $2.5 cheaper on the standard workload (50% lower).
- MiMo-V2.5-Pro is $1 cheaper per 1M input tokens (50% lower; 2x difference).
- MiMo-V2.5-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).
| Feature | MiMo-V2.5-Pro (Xiaomi) | Grok 4.20 Multi-Agent (xAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $1 | $2 |
| Completion Price per 1M tokens | $3 | $6 |
| Sample Workload Cost 1M input + 500K output | $2.5 | $5 |
| Context Window | 1.05M | 2M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | MiMo-V2.5-Pro | On the standard 1M input plus 500K output workload, MiMo-V2.5-Pro is estimated at $2.5 vs $5 for Grok 4.20 Multi-Agent, saving $2.5 (50% lower). |
| High-volume input processing | MiMo-V2.5-Pro | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | MiMo-V2.5-Pro | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Grok 4.20 Multi-Agent | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- MiMo-V2-Flash can replace MiMo-V2.5-Pro when lower sample workload cost matters most: $0.25.
- MiMo-V2.5 can replace MiMo-V2.5-Pro when lower sample workload cost matters most: $1.4.
- MiMo-V2-Omni can replace MiMo-V2.5-Pro when lower sample workload cost matters most: $1.4.
- Grok Build 0.1 can replace Grok 4.20 Multi-Agent when lower sample workload cost matters most: $2.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- No popular competitor is currently available.
Cheaper alternatives
Review low-cost models sorted by a standard 1M input plus 500K output workload.
Open cheapest modelsLarger context alternatives
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Open largest context modelsProvider catalogs
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Open provider hubsXiaomi catalog
Review all tracked Xiaomi models before deciding whether this matchup is the right shortlist.
Open Xiaomi modelsxAI catalog
Check other xAI models with comparable pricing, context, or release timing.
Open xAI modelsMiMo-V2.5-Pro is Xiaomi’s flagship model, delivering strong performance in general agentic capabilities, complex software engineering, and long-horizon tasks, with top rankings on benchmarks such as ClawEval, GDPVal, and SWE-bench Pro....
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...