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DeepSeek/DeepSeek-V3.1-Terminus
deepseek·deepseek/deepseek-v3.1-terminus·GA·Closed·deepseek series
DeepSeek chat model for instruction following, coding, and analysis
At a glance
Reference price$0.27 / $1.00 per 1M
Cache read $0.135 · Kilo Gateway
Lowest paid$0.27 / $1.00
Kilo Gateway Gateway
Context131,072
⚠ Providers report 128,000–131,072; the table below is authoritative
Output limit32,768
Capabilities
Reasoning✓ Tool useStructured output✓ TemperatureAttachments
⚠ Providers report capability flags inconsistently
Modalities
Text
Knowledge cutoff—
Released / updated2025-09-22 / 2025-09-22
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 2 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Kilo Gateway | Gateway | $0.27 | $1.00 | $0.135 | — | 131,072 | 32,768 | |
| Qiniu | Gateway | — | — | — | — | 128,000 ⚠ | 32,000 | hostTable.undisclosed |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Kilo Gateway$87.80
The cheapest paid channel is the only channel.
Related models
DeepSeek V4 Flash Latestsame series$0.14 / $0.28DeepSeek V3.2 TEEsame series$1.00 / $1.00DeepSeek V4 Flash 0423same series$0.138 / $0.275Qwen3-Next 80B-A3B Instructcheaper alternative$0.144 / $0.574Llama-3.1-8B-Instructcheaper alternative$0.15 / $0.45Qwen3 Coder Flashcheaper alternative$0.144 / $0.574Llama 3.2 3B Instructcheaper alternative$0.10 / $0.335
Price historyone sample accumulated per data sync
Input listOutput listMin blended