Space Bunny Alpha is free for input tokens while Mistral Large 4 costs $0.68 per 1M tokens.
API cost decision in 10 seconds
NewMistral Large 4 vs Space Bunny Alpha
Pick Space Bunny Alpha for lower cost; pick Mistral Large 4 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 Space Bunny Alpha for lower cost; pick Mistral Large 4 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Space Bunny Alpha is estimated at $0 vs $1.73 for Mistral Large 4, saving $1.73 (100% lower).
Cost-first pickSpace Bunny Alpha
Context-first pickMistral Large 4
Sample savings$1.73100%
10x traffic gap$17.25
Mistral Large 4 has more context, but Space Bunny Alpha saves $1.73 on the standard workload. At 10x that traffic, the same price gap is about $17.25. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Space Bunny Alpha stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Mistral Large 4 | Space Bunny Alpha |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Space Bunny Alpha | $4.45 | $0 |
| Balanced workload | 1M input + 1M output | Space Bunny Alpha | $2.77 | $0 |
| Output-heavy chatbot | 1M input + 5M output | Space Bunny Alpha | $11.13 | $0 |
Space Bunny Alpha is free for output tokens while Mistral Large 4 costs $2.09 per 1M tokens.
Mistral Large 4 has 48.58K more context (1.05x larger).
Space Bunny Alpha is free for the standard workload while the other model is estimated at $1.73.
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
Space Bunny Alpha has the lower input price; Space Bunny Alpha has the lower output price; Mistral Large 4 offers the larger context window. For the 1M input plus 500K output sample, Space Bunny Alpha is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $1.73 for Mistral Large 4 and $0 for Space Bunny Alpha.
Choose Mistral Large 4 when you care most about larger context window.
Choose Space Bunny Alpha when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Space Bunny Alpha is estimated at $0 vs $1.73 for Mistral Large 4, saving $1.73 (100% lower).
- Space Bunny Alpha is free for the standard workload while the other model is estimated at $1.73.
- Space Bunny Alpha is free for input tokens while Mistral Large 4 costs $0.68 per 1M tokens.
- Space Bunny Alpha is free for output tokens while Mistral Large 4 costs $2.09 per 1M tokens.
- Mistral Large 4 has 48.58K more context (1.05x larger).
| Feature | NewMistral Large 4 (Mistral) | Space Bunny Alpha (stealth) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.68 | $0 |
| Completion Price per 1M tokens | $2.09 | $0 |
| Sample Workload Cost 1M input + 500K output | $1.73 | $0 |
| Context Window | 1.05M | 1M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Space Bunny Alpha | On the standard 1M input plus 500K output workload, Space Bunny Alpha is estimated at $0 vs $1.73 for Mistral Large 4, saving $1.73 (100% lower). |
| High-volume input processing | Space Bunny Alpha | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Space Bunny Alpha | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Mistral Large 4 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Mistral Nemo can replace Mistral Large 4 when lower sample workload cost matters most: $0.04.
- Mistral Small 3 can replace Mistral Large 4 when lower sample workload cost matters most: $0.09.
- Ministral 3 8B 2512 (batch) can replace Mistral Large 4 when lower sample workload cost matters most: $0.11.
- Ministral 3 3B 2512 can replace Mistral Large 4 when lower sample workload cost matters most: $0.15.
- Llama 4 Scout offers 1.31M context with $0.47 sample workload cost.
- MiMo-V2.6-Flash offers 1.05M context with $0.28 sample workload cost.
- GPT-6 Luna offers 1.05M context with $0.35 sample workload cost.
- GPT-6 Luna Pro offers 1.05M context with $0.35 sample workload cost.
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Cheaper alternatives
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