GPT-5.4 Mini is $0.25 cheaper per 1M input tokens (25% lower; 1.33x difference).
API cost decision in 10 seconds
MiMo-V2-Pro vs GPT-5.4 Mini
Pick MiMo-V2-Pro when budget and context both matter.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick MiMo-V2-Pro when budget and context both matter.
On the standard 1M input plus 500K output workload, MiMo-V2-Pro is estimated at $2.5 vs $3 for GPT-5.4 Mini, saving $0.5 (16.7% lower).
Cost-first pickMiMo-V2-Pro
Context-first pickMiMo-V2-Pro
Sample savings$0.516.7%
10x traffic gap$5
MiMo-V2-Pro is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $5. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Cost winner changes by workload shape: input-heavy / RAG favors GPT-5.4 Mini, balanced workload favors MiMo-V2-Pro, and output-heavy chatbot favors MiMo-V2-Pro.
| Workload shape | Token mix | Better pick | MiMo-V2-Pro | GPT-5.4 Mini |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | GPT-5.4 Mini | $6.5 | $6 |
| Balanced workload | 1M input + 1M output | MiMo-V2-Pro | $4 | $5.25 |
| Output-heavy chatbot | 1M input + 5M output | MiMo-V2-Pro | $16 | $23.25 |
MiMo-V2-Pro is $1.5 cheaper per 1M output tokens (33.3% lower; 1.5x difference).
MiMo-V2-Pro has 648.58K more context (2.62x larger).
MiMo-V2-Pro is $0.5 cheaper on the standard workload (16.7% 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
GPT-5.4 Mini has the lower input price; MiMo-V2-Pro has the lower output price; MiMo-V2-Pro 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 $2.5 for MiMo-V2-Pro and $3 for GPT-5.4 Mini.
Choose MiMo-V2-Pro when you care most about lower output-token price, and larger context window.
Choose GPT-5.4 Mini when you care most about lower input-token price.
- On the standard 1M input plus 500K output workload, MiMo-V2-Pro is estimated at $2.5 vs $3 for GPT-5.4 Mini, saving $0.5 (16.7% lower).
- MiMo-V2-Pro is $0.5 cheaper on the standard workload (16.7% lower).
- GPT-5.4 Mini is $0.25 cheaper per 1M input tokens (25% lower; 1.33x difference).
- MiMo-V2-Pro is $1.5 cheaper per 1M output tokens (33.3% lower; 1.5x difference).
- MiMo-V2-Pro has 648.58K more context (2.62x larger).
| Feature | MiMo-V2-Pro (Xiaomi) | GPT-5.4 Mini (OpenAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $1 | $0.75 |
| Completion Price per 1M tokens | $3 | $4.5 |
| Sample Workload Cost 1M input + 500K output | $2.5 | $3 |
| Context Window | 1.05M | 400K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | MiMo-V2-Pro | On the standard 1M input plus 500K output workload, MiMo-V2-Pro is estimated at $2.5 vs $3 for GPT-5.4 Mini, saving $0.5 (16.7% lower). |
| High-volume input processing | GPT-5.4 Mini | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | MiMo-V2-Pro | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | MiMo-V2-Pro | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- MiMo-V2-Flash can replace MiMo-V2-Pro when lower sample workload cost matters most: $0.25.
- MiMo-V2.5 can replace MiMo-V2-Pro when lower sample workload cost matters most: $1.4.
- MiMo-V2-Omni can replace MiMo-V2-Pro when lower sample workload cost matters most: $1.4.
- gpt-oss-120b (free) can replace GPT-5.4 Mini when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- Owl Alpha offers 1.05M context with $0 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
Find models with larger context windows for RAG, long documents, and codebase review.
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.
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