Nemotron 3.5 Lightning is $1.92 cheaper per 1M input tokens (96% lower; 25x difference).
API cost decision in 10 seconds
🔥GPT-5.6 Sol vs NewNemotron 3.5 Lightning
Pick Nemotron 3.5 Lightning for lower cost; pick GPT-5.6 Sol 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 3.5 Lightning for lower cost; pick GPT-5.6 Sol only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Nemotron 3.5 Lightning is estimated at $0.18 vs $7 for GPT-5.6 Sol, saving $6.82 (97.4% lower).
Cost-first pickNemotron 3.5 Lightning
Context-first pickGPT-5.6 Sol
Sample savings$6.8297.4%
10x traffic gap$68.2
GPT-5.6 Sol has more context, but Nemotron 3.5 Lightning saves $6.82 on the standard workload. At 10x that traffic, the same price gap is about $68.2. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Nemotron 3.5 Lightning stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | GPT-5.6 Sol | Nemotron 3.5 Lightning |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Nemotron 3.5 Lightning | $15 | $0.5 |
| Balanced workload | 1M input + 1M output | Nemotron 3.5 Lightning | $12 | $0.28 |
| Output-heavy chatbot | 1M input + 5M output | Nemotron 3.5 Lightning | $52 | $1.08 |
Nemotron 3.5 Lightning is $9.8 cheaper per 1M output tokens (98% lower; 50x difference).
GPT-5.6 Sol has 787.86K more context (4.01x larger).
Nemotron 3.5 Lightning is $6.82 cheaper on the standard workload (97.4% 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 3.5 Lightning has the lower input price; Nemotron 3.5 Lightning has the lower output price; GPT-5.6 Sol offers the larger context window. For the 1M input plus 500K output sample, Nemotron 3.5 Lightning is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $7 for GPT-5.6 Sol and $0.18 for Nemotron 3.5 Lightning.
Choose GPT-5.6 Sol when you care most about larger context window.
Choose Nemotron 3.5 Lightning when you care most about lower input-token price, and lower output-token price.
- On the standard 1M input plus 500K output workload, Nemotron 3.5 Lightning is estimated at $0.18 vs $7 for GPT-5.6 Sol, saving $6.82 (97.4% lower).
- Nemotron 3.5 Lightning is $6.82 cheaper on the standard workload (97.4% lower).
- Nemotron 3.5 Lightning is $1.92 cheaper per 1M input tokens (96% lower; 25x difference).
- Nemotron 3.5 Lightning is $9.8 cheaper per 1M output tokens (98% lower; 50x difference).
- GPT-5.6 Sol has 787.86K more context (4.01x larger).
| Feature | 🔥GPT-5.6 Sol (OpenAI) | NewNemotron 3.5 Lightning (NVIDIA) |
|---|---|---|
| Input Price prompt tokens per 1M | $2 | $0.08 |
| Completion Price per 1M tokens | $10 | $0.2 |
| Sample Workload Cost 1M input + 500K output | $7 | $0.18 |
| Context Window | 1.05M | 262.14K |
| Release Date | ||
| Popularity | #15 |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Nemotron 3.5 Lightning | On the standard 1M input plus 500K output workload, Nemotron 3.5 Lightning is estimated at $0.18 vs $7 for GPT-5.6 Sol, saving $6.82 (97.4% lower). |
| High-volume input processing | Nemotron 3.5 Lightning | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | Nemotron 3.5 Lightning | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | GPT-5.6 Sol | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- gpt-oss-120b (free) can replace GPT-5.6 Sol when lower sample workload cost matters most: $0.
- gpt-oss-20b (free) can replace GPT-5.6 Sol when lower sample workload cost matters most: $0.
- gpt-oss-20b can replace GPT-5.6 Sol when lower sample workload cost matters most: $0.1.
- gpt-oss-120b can replace GPT-5.6 Sol when lower sample workload cost matters most: $0.12.
- 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
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