DeepSeek V3.1 Nex N1 is $2.87 cheaper per 1M input tokens (95.5% lower; 22.2x difference).
API cost decision in 10 seconds
DeepSeek V3.1 Nex N1 vs Sonar Pro Search
Pick DeepSeek V3.1 Nex N1 for lower cost; pick Sonar Pro Search 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 DeepSeek V3.1 Nex N1 for lower cost; pick Sonar Pro Search only if the larger context window matters more.
On the standard 1M input plus 500K output workload, DeepSeek V3.1 Nex N1 is estimated at $0.39 vs $10.5 for Sonar Pro Search, saving $10.12 (96.3% lower).
Cost-first pickDeepSeek V3.1 Nex N1
Context-first pickSonar Pro Search
Sample savings$10.1296.3%
10x traffic gap$101.15
Sonar Pro Search has more context, but DeepSeek V3.1 Nex N1 saves $10.12 on the standard workload. At 10x that traffic, the same price gap is about $101.15. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
DeepSeek V3.1 Nex N1 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | DeepSeek V3.1 Nex N1 | Sonar Pro Search |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | DeepSeek V3.1 Nex N1 | $0.93 | $22.5 |
| Balanced workload | 1M input + 1M output | DeepSeek V3.1 Nex N1 | $0.64 | $18 |
| Output-heavy chatbot | 1M input + 5M output | DeepSeek V3.1 Nex N1 | $2.63 | $78 |
DeepSeek V3.1 Nex N1 is $14.5 cheaper per 1M output tokens (96.7% lower; 30x difference).
Sonar Pro Search has 68.93K more context (1.53x larger).
DeepSeek V3.1 Nex N1 is $10.12 cheaper on the standard workload (96.3% 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
DeepSeek V3.1 Nex N1 has the lower input price; DeepSeek V3.1 Nex N1 has the lower output price; Sonar Pro Search offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V3.1 Nex N1 is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.39 for DeepSeek V3.1 Nex N1 and $10.5 for Sonar Pro Search.
Choose DeepSeek V3.1 Nex N1 when you care most about lower input-token price, and lower output-token price.
Choose Sonar Pro Search when you care most about larger context window.
- On the standard 1M input plus 500K output workload, DeepSeek V3.1 Nex N1 is estimated at $0.39 vs $10.5 for Sonar Pro Search, saving $10.12 (96.3% lower).
- DeepSeek V3.1 Nex N1 is $10.12 cheaper on the standard workload (96.3% lower).
- DeepSeek V3.1 Nex N1 is $2.87 cheaper per 1M input tokens (95.5% lower; 22.2x difference).
- DeepSeek V3.1 Nex N1 is $14.5 cheaper per 1M output tokens (96.7% lower; 30x difference).
- Sonar Pro Search has 68.93K more context (1.53x larger).
| Feature | DeepSeek V3.1 Nex N1 (Nex AGI) | Sonar Pro Search (Perplexity) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.135 | $3 |
| Completion Price per 1M tokens | $0.5 | $15 |
| Sample Workload Cost 1M input + 500K output | $0.39 | $10.5 |
| Context Window | 131.07K | 200K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | DeepSeek V3.1 Nex N1 | On the standard 1M input plus 500K output workload, DeepSeek V3.1 Nex N1 is estimated at $0.39 vs $10.5 for Sonar Pro Search, saving $10.12 (96.3% lower). |
| High-volume input processing | DeepSeek V3.1 Nex N1 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | DeepSeek V3.1 Nex N1 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Sonar Pro Search | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Sonar can replace Sonar Pro Search when lower sample workload cost matters most: $1.5.
- Sonar Reasoning Pro can replace Sonar Pro Search when lower sample workload cost matters most: $6.
- Sonar Deep Research can replace Sonar Pro Search when lower sample workload cost matters most: $6.
- Llama 4 Scout offers 10M context with $0.23 sample workload cost.
- Grok 4.20 Multi-Agent offers 2M context with $5 sample workload cost.
- Grok 4.20 offers 2M context with $2.5 sample workload cost.
- GPT-5.4 offers 1.05M context with $10 sample workload cost.
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- Hy3 preview · Tencent · #2
- Claude Opus 4.7 · Anthropic · #3
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