Nemotron 3 Ultra is $0.07 cheaper per 1M input tokens (12.3% lower; 1.14x difference).
API cost decision in 10 seconds
NewNemotron 3 Ultra vs Kimi K2 0711
Pick Kimi K2 0711 for lower cost; pick Nemotron 3 Ultra 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 Kimi K2 0711 for lower cost; pick Nemotron 3 Ultra only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Kimi K2 0711 is estimated at $1.72 vs $1.75 for Nemotron 3 Ultra, saving $0.03 (1.7% lower).
Cost-first pickKimi K2 0711
Context-first pickNemotron 3 Ultra
Sample savings$0.031.7%
10x traffic gap$0.3
Nemotron 3 Ultra has more context, but Kimi K2 0711 saves $0.03 on the standard workload. At 10x that traffic, the same price gap is about $0.3. 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 Nemotron 3 Ultra, balanced workload favors Kimi K2 0711, and output-heavy chatbot favors Kimi K2 0711.
| Workload shape | Token mix | Better pick | Nemotron 3 Ultra | Kimi K2 0711 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nemotron 3 Ultra | $3.75 | $4 |
| Balanced workload | 1M input + 1M output | Kimi K2 0711 | $3 | $2.87 |
| Output-heavy chatbot | 1M input + 5M output | Kimi K2 0711 | $13 | $12.07 |
Kimi K2 0711 is $0.2 cheaper per 1M output tokens (8% lower; 1.09x difference).
Nemotron 3 Ultra has 868.93K more context (7.63x larger).
Kimi K2 0711 is $0.03 cheaper on the standard workload (1.7% 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
Nemotron 3 Ultra has the lower input price; Kimi K2 0711 has the lower output price; Nemotron 3 Ultra offers the larger context window. For the 1M input plus 500K output sample, Kimi K2 0711 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $1.75 for Nemotron 3 Ultra and $1.72 for Kimi K2 0711.
Choose Nemotron 3 Ultra when you care most about lower input-token price, and larger context window.
Choose Kimi K2 0711 when you care most about lower output-token price.
- On the standard 1M input plus 500K output workload, Kimi K2 0711 is estimated at $1.72 vs $1.75 for Nemotron 3 Ultra, saving $0.03 (1.7% lower).
- Kimi K2 0711 is $0.03 cheaper on the standard workload (1.7% lower).
- Nemotron 3 Ultra is $0.07 cheaper per 1M input tokens (12.3% lower; 1.14x difference).
- Kimi K2 0711 is $0.2 cheaper per 1M output tokens (8% lower; 1.09x difference).
- Nemotron 3 Ultra has 868.93K more context (7.63x larger).
| Feature | NewNemotron 3 Ultra (NVIDIA) | Kimi K2 0711 (MoonshotAI) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.5 | $0.57 |
| Completion Price per 1M tokens | $2.5 | $2.3 |
| Sample Workload Cost 1M input + 500K output | $1.75 | $1.72 |
| Context Window | 1M | 131.07K |
| Release Date | ||
| Popularity | #91 | #135 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Kimi K2 0711 | On the standard 1M input plus 500K output workload, Kimi K2 0711 is estimated at $1.72 vs $1.75 for Nemotron 3 Ultra, saving $0.03 (1.7% lower). |
| High-volume input processing | Nemotron 3 Ultra | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Kimi K2 0711 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Nemotron 3 Ultra | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Nemotron 3 Ultra (free) can replace Nemotron 3 Ultra when lower sample workload cost matters most: $0.
- Nemotron 3 Super (free) can replace Nemotron 3 Ultra when lower sample workload cost matters most: $0.
- Nemotron 3 Nano 30B A3B (free) can replace Nemotron 3 Ultra when lower sample workload cost matters most: $0.
- Nemotron 3 Nano Omni (free) can replace Nemotron 3 Ultra when lower sample workload cost matters most: $0.
- Llama 4 Scout offers 10M context with $0.25 sample workload cost.
- Owl Alpha offers 1.05M context with $0 sample workload cost.
- DeepSeek V4 Flash offers 1.05M context with $0.2 sample workload cost.
- MiMo-V2.5 offers 1.05M context with $0.28 sample workload cost.
- DeepSeek V4 Flash · DeepSeek · #1
- Hy3 preview · Tencent · #2
- MiMo-V2.5 · Xiaomi · #3
- MiniMax M3 · MiniMax · #4
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
Compare models within provider hubs before choosing a final API vendor.
Open provider hubsNVIDIA catalog
Review all tracked NVIDIA models before deciding whether this matchup is the right shortlist.
Open NVIDIA modelsMoonshotAI catalog
Check other MoonshotAI models with comparable pricing, context, or release timing.
Open MoonshotAI modelsNVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for...