Nemotron 3 Ultra is $0.4 cheaper per 1M input tokens (40% lower; 1.67x difference).
API cost decision in 10 seconds
Inkling (batch) vs Nemotron 3 Ultra
Pick Nemotron 3 Ultra for lower cost; pick Inkling (batch) 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 Nemotron 3 Ultra for lower cost; pick Inkling (batch) only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $2.4 vs $3.02 for Inkling (batch), saving $0.62 (20.7% lower).
Cost-first pickNemotron 3 Ultra
Context-first pickInkling (batch)
Sample savings$0.6220.7%
10x traffic gap$6.25
Inkling (batch) has more context, but Nemotron 3 Ultra saves $0.62 on the standard workload. At 10x that traffic, the same price gap is about $6.25. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Nemotron 3 Ultra stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Inkling (batch) | Nemotron 3 Ultra |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nemotron 3 Ultra | $7.03 | $4.8 |
| Balanced workload | 1M input + 1M output | Nemotron 3 Ultra | $5.05 | $4.2 |
| Output-heavy chatbot | 1M input + 5M output | Nemotron 3 Ultra | $21.25 | $18.6 |
Nemotron 3 Ultra is $0.45 cheaper per 1M output tokens (11.1% lower; 1.12x difference).
Inkling (batch) has 12K more context (1.02x larger).
Nemotron 3 Ultra is $0.62 cheaper on the standard workload (20.7% 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; Nemotron 3 Ultra has the lower output price; Inkling (batch) offers the larger context window. For the 1M input plus 500K output sample, Nemotron 3 Ultra is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $3.02 for Inkling (batch) and $2.4 for Nemotron 3 Ultra.
Choose Inkling (batch) when you care most about larger context window.
Choose Nemotron 3 Ultra when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $2.4 vs $3.02 for Inkling (batch), saving $0.62 (20.7% lower).
- Nemotron 3 Ultra is $0.62 cheaper on the standard workload (20.7% lower).
- Nemotron 3 Ultra is $0.4 cheaper per 1M input tokens (40% lower; 1.67x difference).
- Nemotron 3 Ultra is $0.45 cheaper per 1M output tokens (11.1% lower; 1.12x difference).
- Inkling (batch) has 12K more context (1.02x larger).
| Feature | Inkling (batch) (Thinking Machines) | Nemotron 3 Ultra (NVIDIA) |
|---|---|---|
| Input Price prompt tokens per 1M | $1 | $0.6 |
| Completion Price per 1M tokens | $4.05 | $3.6 |
| Sample Workload Cost 1M input + 500K output | $3.02 | $2.4 |
| Context Window | 524.29K | 512.29K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nemotron 3 Ultra | On the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $2.4 vs $3.02 for Inkling (batch), saving $0.62 (20.7% 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 | Nemotron 3 Ultra | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Inkling (batch) | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Inkling Small (free) can replace Inkling (batch) when lower sample workload cost matters most: $0.
- Inkling (free) can replace Inkling (batch) when lower sample workload cost matters most: $0.
- Inkling Small can replace Inkling (batch) when lower sample workload cost matters most: $1.05.
- Nemotron 3 Ultra (free) can replace Nemotron 3 Ultra 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.
- 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
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 hubsThinking Machines catalog
Review all tracked Thinking Machines models before deciding whether this matchup is the right shortlist.
Open Thinking Machines modelsNVIDIA catalog
Check other NVIDIA models with comparable pricing, context, or release timing.
Open NVIDIA modelsInkling is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 41B active parameters out of 975B total. It is designed for general-purpose reasoning, coding, agentic and tool-use systems,...
NVIDIA 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...