Seed 1.6 is $0.04 cheaper per 1M input tokens (12.9% lower; 1.15x difference).
API cost decision in 10 seconds
Seed 1.6 vs DeepSeek V3.2 Speciale
Pick DeepSeek V3.2 Speciale for lower cost; pick Seed 1.6 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 V3.2 Speciale for lower cost; pick Seed 1.6 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, DeepSeek V3.2 Speciale is estimated at $0.5 vs $1.25 for Seed 1.6, saving $0.75 (59.8% lower).
Cost-first pickDeepSeek V3.2 Speciale
Context-first pickSeed 1.6
Sample savings$0.7559.8%
10x traffic gap$7.48
Seed 1.6 has more context, but DeepSeek V3.2 Speciale saves $0.75 on the standard workload. At 10x that traffic, the same price gap is about $7.48. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
DeepSeek V3.2 Speciale stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Seed 1.6 | DeepSeek V3.2 Speciale |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | DeepSeek V3.2 Speciale | $2.25 | $1.65 |
| Balanced workload | 1M input + 1M output | DeepSeek V3.2 Speciale | $2.25 | $0.72 |
| Output-heavy chatbot | 1M input + 5M output | DeepSeek V3.2 Speciale | $10.25 | $2.44 |
DeepSeek V3.2 Speciale is $1.57 cheaper per 1M output tokens (78.5% lower; 4.64x difference).
Seed 1.6 has 98.3K more context (1.6x larger).
DeepSeek V3.2 Speciale is $0.75 cheaper on the standard workload (59.8% 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
Seed 1.6 has the lower input price; DeepSeek V3.2 Speciale has the lower output price; Seed 1.6 offers the larger context window. For the 1M input plus 500K output sample, DeepSeek V3.2 Speciale is cheaper for the standard workload.
For a 1M input token plus 500K output token workload, the estimated API cost is $1.25 for Seed 1.6 and $0.5 for DeepSeek V3.2 Speciale.
Choose Seed 1.6 when you care most about lower input-token price, and larger context window.
Choose DeepSeek V3.2 Speciale when you care most about lower output-token price.
- On the standard 1M input plus 500K output workload, DeepSeek V3.2 Speciale is estimated at $0.5 vs $1.25 for Seed 1.6, saving $0.75 (59.8% lower).
- DeepSeek V3.2 Speciale is $0.75 cheaper on the standard workload (59.8% lower).
- Seed 1.6 is $0.04 cheaper per 1M input tokens (12.9% lower; 1.15x difference).
- DeepSeek V3.2 Speciale is $1.57 cheaper per 1M output tokens (78.5% lower; 4.64x difference).
- Seed 1.6 has 98.3K more context (1.6x larger).
| Feature | Seed 1.6 (ByteDance Seed) | DeepSeek V3.2 Speciale (DeepSeek) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.25 | $0.287 |
| Completion Price per 1M tokens | $2 | $0.431 |
| Sample Workload Cost 1M input + 500K output | $1.25 | $0.5 |
| Context Window | 262.14K | 163.84K |
| Release Date |
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | DeepSeek V3.2 Speciale | On the standard 1M input plus 500K output workload, DeepSeek V3.2 Speciale is estimated at $0.5 vs $1.25 for Seed 1.6, saving $0.75 (59.8% lower). |
| High-volume input processing | Seed 1.6 | Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill. |
| Long responses and chatbots | DeepSeek V3.2 Speciale | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Seed 1.6 | A larger context window leaves more room for retrieved passages, conversation history, or source files. |
Related Alternatives
- Seed 1.6 Flash can replace Seed 1.6 when lower sample workload cost matters most: $0.22.
- Seed-2.0-Mini can replace Seed 1.6 when lower sample workload cost matters most: $0.3.
- DeepSeek V4 Flash (free) can replace DeepSeek V3.2 Speciale when lower sample workload cost matters most: $0.
- DeepSeek V4 Flash can replace DeepSeek V3.2 Speciale when lower sample workload cost matters most: $0.2.
- Llama 4 Scout offers 10M context with $0.23 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.
- DeepSeek V4 Pro offers 1.05M context with $0.87 sample workload cost.
- DeepSeek V4 Flash · DeepSeek · #1
- Hy3 preview · Tencent · #2
- Claude Opus 4.7 · Anthropic · #3
- Claude Sonnet 4.6 · Anthropic · #4
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Open DeepSeek modelsSeed 1.6 is a general-purpose model released by the ByteDance Seed team. It incorporates multimodal capabilities and adaptive deep thinking with a 256K context window.
DeepSeek-V3.2-Speciale is a high-compute variant of DeepSeek-V3.2 optimized for maximum reasoning and agentic performance. It builds on DeepSeek Sparse Attention (DSA) for efficient long-context processing, then scales post-training reinforcement learning...