Nex-N2.5-Mini is $1.23 cheaper per 1M input tokens (98% lower; 50x difference).
API cost decision in 10 seconds
Nex-N2.5-Mini vs Muse Spark 1.1
Pick Nex-N2.5-Mini for lower cost; pick Muse Spark 1.1 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 Nex-N2.5-Mini for lower cost; pick Muse Spark 1.1 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Nex-N2.5-Mini is estimated at $0.08 vs $3.38 for Muse Spark 1.1, saving $3.3 (97.8% lower).
Cost-first pickNex-N2.5-Mini
Context-first pickMuse Spark 1.1
Sample savings$3.397.8%
10x traffic gap$33
Muse Spark 1.1 has more context, but Nex-N2.5-Mini saves $3.3 on the standard workload. At 10x that traffic, the same price gap is about $33. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Nex-N2.5-Mini stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Nex-N2.5-Mini | Muse Spark 1.1 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nex-N2.5-Mini | $0.17 | $8.38 |
| Balanced workload | 1M input + 1M output | Nex-N2.5-Mini | $0.12 | $5.5 |
| Output-heavy chatbot | 1M input + 5M output | Nex-N2.5-Mini | $0.53 | $22.5 |
Nex-N2.5-Mini is $4.15 cheaper per 1M output tokens (97.6% lower; 42.5x difference).
Muse Spark 1.1 has 786.43K more context (4x larger).
Nex-N2.5-Mini is $3.3 cheaper on the standard workload (97.8% 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
Nex-N2.5-Mini has the lower input price; Nex-N2.5-Mini has the lower output price; Muse Spark 1.1 offers the larger context window. For the 1M input plus 500K output sample, Nex-N2.5-Mini is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.08 for Nex-N2.5-Mini and $3.38 for Muse Spark 1.1.
Choose Nex-N2.5-Mini when you care most about lower input-token price, and lower output-token price.
Choose Muse Spark 1.1 when you care most about larger context window.
- On the standard 1M input plus 500K output workload, Nex-N2.5-Mini is estimated at $0.08 vs $3.38 for Muse Spark 1.1, saving $3.3 (97.8% lower).
- Nex-N2.5-Mini is $3.3 cheaper on the standard workload (97.8% lower).
- Nex-N2.5-Mini is $1.23 cheaper per 1M input tokens (98% lower; 50x difference).
- Nex-N2.5-Mini is $4.15 cheaper per 1M output tokens (97.6% lower; 42.5x difference).
- Muse Spark 1.1 has 786.43K more context (4x larger).
| Feature | Nex-N2.5-Mini (Nex AGI) | Muse Spark 1.1 (Meta) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.025 | $1.25 |
| Completion Price per 1M tokens | $0.1 | $4.25 |
| Sample Workload Cost 1M input + 500K output | $0.08 | $3.38 |
| Context Window | 262.14K | 1.05M |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nex-N2.5-Mini | On the standard 1M input plus 500K output workload, Nex-N2.5-Mini is estimated at $0.08 vs $3.38 for Muse Spark 1.1, saving $3.3 (97.8% lower). |
| High-volume input processing | Nex-N2.5-Mini | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Nex-N2.5-Mini | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Muse Spark 1.1 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Nex-N2.5-Mini (free) can replace Nex-N2.5-Mini when lower sample workload cost matters most: $0.
- Nex-N2.5-Pro (free) can replace Nex-N2.5-Mini when lower sample workload cost matters most: $0.
- Nex-N2-Pro (free) can replace Nex-N2.5-Mini when lower sample workload cost matters most: $0.
- Llama 3.3 70B Instruct (free) can replace Muse Spark 1.1 when lower sample workload cost matters most: $0.
- Grok 4.20 Multi-Agent offers 2M context with $2.5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- GLM 5.3 Flash offers 1.31M context with $0.4 sample workload cost.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.36 sample workload cost.
- MiMo-V2.6-Pro · Xiaomi · #1
- Qwen3.8 Max (0902) · Qwen · #2
- DeepSeek V4.1 Flash · DeepSeek · #3
- GLM 5.3 Flash · Z.ai · #4
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