Nex-N2-Mini is $2.98 cheaper per 1M input tokens (99.2% lower; 120x difference).
API cost decision in 10 seconds
🔥Kimi K3 vs Nex-N2-Mini
Pick Nex-N2-Mini for lower cost; pick Kimi K3 only if the larger context window matters more.
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Data confirmed:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Nex-N2-Mini for lower cost; pick Kimi K3 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Nex-N2-Mini is estimated at $0.08 vs $10.5 for Kimi K3, saving $10.43 (99.3% lower).
Cost-first pickNex-N2-Mini
Context-first pickKimi K3
Sample savings$10.4399.3%
10x traffic gap$104.25
Kimi K3 has more context, but Nex-N2-Mini saves $10.43 on the standard workload. At 10x that traffic, the same price gap is about $104.25. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Nex-N2-Mini stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Kimi K3 | Nex-N2-Mini |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nex-N2-Mini | $22.5 | $0.17 |
| Balanced workload | 1M input + 1M output | Nex-N2-Mini | $18 | $0.12 |
| Output-heavy chatbot | 1M input + 5M output | Nex-N2-Mini | $78 | $0.53 |
Nex-N2-Mini is $14.9 cheaper per 1M output tokens (99.3% lower; 150x difference).
Kimi K3 has 786.43K more context (4x larger).
Nex-N2-Mini is $10.43 cheaper on the standard workload (99.3% 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-Mini has the lower input price; Nex-N2-Mini has the lower output price; Kimi K3 offers the larger context window. For the 1M input plus 500K output sample, Nex-N2-Mini is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $10.5 for Kimi K3 and $0.08 for Nex-N2-Mini.
Choose Kimi K3 when you care most about larger context window.
Choose Nex-N2-Mini when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Nex-N2-Mini is estimated at $0.08 vs $10.5 for Kimi K3, saving $10.43 (99.3% lower).
- Nex-N2-Mini is $10.43 cheaper on the standard workload (99.3% lower).
- Nex-N2-Mini is $2.98 cheaper per 1M input tokens (99.2% lower; 120x difference).
- Nex-N2-Mini is $14.9 cheaper per 1M output tokens (99.3% lower; 150x difference).
- Kimi K3 has 786.43K more context (4x larger).
| Feature | 🔥Kimi K3 (MoonshotAI) | Nex-N2-Mini (Nex AGI) |
|---|---|---|
| Input Price prompt tokens per 1M | $3 | $0.025 |
| Completion Price per 1M tokens | $15 | $0.1 |
| Sample Workload Cost 1M input + 500K output | $10.5 | $0.08 |
| Context Window | 1.05M | 262.14K |
| Release Date | ||
| Popularity | #14 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nex-N2-Mini | On the standard 1M input plus 500K output workload, Nex-N2-Mini is estimated at $0.08 vs $10.5 for Kimi K3, saving $10.43 (99.3% lower). |
| High-volume input processing | Nex-N2-Mini | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Nex-N2-Mini | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Kimi K3 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Kimi K2.7 Code (free) can replace Kimi K3 when lower sample workload cost matters most: $0.
- Kimi K2.6 (free) can replace Kimi K3 when lower sample workload cost matters most: $0.
- Kimi K2.5 can replace Kimi K3 when lower sample workload cost matters most: $1.57.
- Kimi K2 0711 can replace Kimi K3 when lower sample workload cost matters most: $1.72.
- 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.
- DeepSeek V4 Flash 0731 offers 1.31M context with $0.17 sample workload cost.
- DeepSeek V4 Flash Latest offers 1.31M context with $0.11 sample workload cost.
- DeepSeek V4 Flash 0731 · DeepSeek · #1
- MiMo-V2.5 · Xiaomi · #2
- Hy3 · Tencent · #3
- Ox Alpha · stealth · #4
Cheaper alternatives
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