Gemma 4 31B is $0.02 cheaper per 1M input tokens (14.3% lower; 1.17x difference).
API cost decision in 10 seconds
Gemma 4 31B vs MiMo-V2.5
Pick MiMo-V2.5 when budget and context both matter.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick MiMo-V2.5 when budget and context both matter.
On the standard 1M input plus 500K output workload, MiMo-V2.5 is estimated at $0.28 vs $0.3 for Gemma 4 31B, saving $0.02 (8.2% lower).
Cost-first pickMiMo-V2.5
Context-first pickMiMo-V2.5
Sample savings$0.028.2%
10x traffic gap$0.25
MiMo-V2.5 is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.25. 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 Gemma 4 31B, balanced workload favors MiMo-V2.5, and output-heavy chatbot favors MiMo-V2.5.
| Workload shape | Token mix | Better pick | Gemma 4 31B | MiMo-V2.5 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Gemma 4 31B | $0.78 | $0.84 |
| Balanced workload | 1M input + 1M output | MiMo-V2.5 | $0.49 | $0.42 |
| Output-heavy chatbot | 1M input + 5M output | MiMo-V2.5 | $1.97 | $1.54 |
MiMo-V2.5 is $0.09 cheaper per 1M output tokens (24.3% lower; 1.32x difference).
MiMo-V2.5 has 786.43K more context (4x larger).
MiMo-V2.5 is $0.02 cheaper on the standard workload (8.2% 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
Gemma 4 31B has the lower input price; MiMo-V2.5 has the lower output price; MiMo-V2.5 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 $0.3 for Gemma 4 31B and $0.28 for MiMo-V2.5.
Choose Gemma 4 31B when you care most about lower input-token price.
Choose MiMo-V2.5 when you care most about lower output-token price, and larger context window.
- On the standard 1M input plus 500K output workload, MiMo-V2.5 is estimated at $0.28 vs $0.3 for Gemma 4 31B, saving $0.02 (8.2% lower).
- MiMo-V2.5 is $0.02 cheaper on the standard workload (8.2% lower).
- Gemma 4 31B is $0.02 cheaper per 1M input tokens (14.3% lower; 1.17x difference).
- MiMo-V2.5 is $0.09 cheaper per 1M output tokens (24.3% lower; 1.32x difference).
- MiMo-V2.5 has 786.43K more context (4x larger).
| Feature | Gemma 4 31B (Google) | MiMo-V2.5 (Xiaomi) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.12 | $0.14 |
| Completion Price per 1M tokens | $0.37 | $0.28 |
| Sample Workload Cost 1M input + 500K output | $0.3 | $0.28 |
| Context Window | 262.14K | 1.05M |
| Release Date | ||
| Popularity | #27 | #39 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | MiMo-V2.5 | On the standard 1M input plus 500K output workload, MiMo-V2.5 is estimated at $0.28 vs $0.3 for Gemma 4 31B, saving $0.02 (8.2% lower). |
| High-volume input processing | Gemma 4 31B | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | MiMo-V2.5 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | MiMo-V2.5 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Gemma 4 31B (free) can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Gemma 4 26B A4B (free) can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Lyria 3 Clip Preview can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Lyria 3 Pro Preview can replace Gemma 4 31B when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
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Cheaper alternatives
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