Nemotron 3 Ultra is $0.15 cheaper per 1M input tokens (20% lower; 1.25x difference).
API cost decision in 10 seconds
Nemotron 3 Ultra vs Gemini 3.5 Flash (batch)
Pick Nemotron 3 Ultra for lower cost; pick Gemini 3.5 Flash (batch) 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 Nemotron 3 Ultra for lower cost; pick Gemini 3.5 Flash (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 for Gemini 3.5 Flash (batch), saving $0.6 (20% lower).
Cost-first pickNemotron 3 Ultra
Context-first pickGemini 3.5 Flash (batch)
Sample savings$0.620%
10x traffic gap$6
Gemini 3.5 Flash (batch) has more context, but Nemotron 3 Ultra saves $0.6 on the standard workload. At 10x that traffic, the same price gap is about $6. 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 | Nemotron 3 Ultra | Gemini 3.5 Flash (batch) |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nemotron 3 Ultra | $4.8 | $6 |
| Balanced workload | 1M input + 1M output | Nemotron 3 Ultra | $4.2 | $5.25 |
| Output-heavy chatbot | 1M input + 5M output | Nemotron 3 Ultra | $18.6 | $23.25 |
Nemotron 3 Ultra is $0.9 cheaper per 1M output tokens (20% lower; 1.25x difference).
Gemini 3.5 Flash (batch) has 536.29K more context (2.05x larger).
Nemotron 3 Ultra is $0.6 cheaper on the standard workload (20% 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; Gemini 3.5 Flash (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 $2.4 for Nemotron 3 Ultra and $3 for Gemini 3.5 Flash (batch).
Choose Nemotron 3 Ultra when you care most about lower input-token price, and lower output-token price.
Choose Gemini 3.5 Flash (batch) when you care most about larger context window.
- On the standard 1M input plus 500K output workload, Nemotron 3 Ultra is estimated at $2.4 vs $3 for Gemini 3.5 Flash (batch), saving $0.6 (20% lower).
- Nemotron 3 Ultra is $0.6 cheaper on the standard workload (20% lower).
- Nemotron 3 Ultra is $0.15 cheaper per 1M input tokens (20% lower; 1.25x difference).
- Nemotron 3 Ultra is $0.9 cheaper per 1M output tokens (20% lower; 1.25x difference).
- Gemini 3.5 Flash (batch) has 536.29K more context (2.05x larger).
| Feature | Nemotron 3 Ultra (NVIDIA) | Gemini 3.5 Flash (batch) (Google) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.6 | $0.75 |
| Completion Price per 1M tokens | $3.6 | $4.5 |
| Sample Workload Cost 1M input + 500K output | $2.4 | $3 |
| Context Window | 512.29K | 1.05M |
| 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 for Gemini 3.5 Flash (batch), saving $0.6 (20% 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 | Gemini 3.5 Flash (batch) | 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 3.5 Lightning (free) can replace Nemotron 3 Ultra when lower sample workload cost matters most: $0.
- Nemotron 3.5 Content Safety (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.
- 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 hubsNVIDIA catalog
Review all tracked NVIDIA models before deciding whether this matchup is the right shortlist.
Open NVIDIA modelsGoogle catalog
Check other Google models with comparable pricing, context, or release timing.
Open Google 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...
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...