Conversation / Quote
DeepSeek-V3.1-Think API Price
Baidu Qianfan · deepseek-v3.1-think
| Billing | CNY · 1M tokens |
|---|---|
| Modalities | Text |
| Deep Thinking | Supported |
| Batch API | 40% off (input ¥1.6 / output ¥4.8) |
| Verified Date | 2026-10-20 |
| Official pricing page | cloud.baidu.com/doc/qianfan/s/8ml4udfu2 ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
批量推理促销页；在线推理列标准后付费价（×1000 换算为元/1M tokens）；批量推理价为 4 折（batchOff=0.4）；2026-02-02~03-31 批量推理限时折扣
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Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
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- DeepSeek-V3.1 ¥4 / ¥12
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- DeepSeek-V3.1-Think ¥4 / ¥12
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- DeepSeek-V3.2 ¥2 / ¥3
- DeepSeek-V3.2-Think ¥2 / ¥3
- DeepSeek-V3.1-250821 ¥4 / ¥12
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FAQ
How much does the DeepSeek-V3.1-Think API cost?
Input ¥4/1M tokens, output ¥12/1M tokens
Which input modalities does DeepSeek-V3.1-Think support?
Text. Supports deep thinking / reasoning.
Does DeepSeek-V3.1-Think offer Batch API discounts?
Yes. The Batch API gets 40% off — input ¥1.6/1M tokens, output ¥4.8/1M tokens. Suited to non-realtime, asynchronous workloads.
What is the approximate monthly cost of DeepSeek-V3.1-Think?
Depends on volume: light use (1M input + 300K output per day) ≈ ¥228/month; medium (5M + 1.5M) ≈ ¥1,140/month; heavy agents (10M + 3M) ≈ ¥2,280/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does DeepSeek-V3.1-Think compare with peers on value?
Baidu Qianfan DeepSeek-V3.1-Think is priced low among comparable models; compare against GPT-4o, Claude 3.5 and Gemini 2.5. See the Pricemon market table for a full comparison.
What use cases suit DeepSeek-V3.1-Think?
Good for: chat systems, customer support, content generation, coding assistance, data analysis.
Does DeepSeek-V3.1-Think have a free tier?
Check Baidu Qianfan's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.