DeepSeek V3.1 Terminus Pricing
FastDeepSeek · 164K tokens context
DeepSeek V3.1 Terminus from DeepSeek costs $0.270 per 1 million input tokens and $0.950 per 1 million output tokens as of June 2026 (live OpenRouter data). The model supports a 163,840-token context window (approximately 122,880 words) with a 33K-token maximum output. A typical 1,000-token request costs $0.0003 in input charges; a 10,000-token request costs $0.0027.
| Input price | $0.270 / 1M tokens |
|---|---|
| Output price | $0.950 / 1M tokens |
| Output / input ratio | 3.5× |
| Context window | 163,840 tokens (~122,880 words) |
| Maximum output | 32,768 tokens |
| Cost per 1K tokens (input) | $0.0003 |
| Tier | Fast |
| Last verified |
DeepSeek V3.1 Terminus is DeepSeek's a fast, low-cost model tuned for high-throughput tasks like classification, extraction, and simple chat. It costs $0.270 per million input tokens with a 164K-token context window.
Input Price
$0.270
per 1 million tokens
Output Price
$0.950
per 1 million tokens
Context Window
164K tokens
max 33K output
Cost Examples
| Request Type | Tokens | Input Cost | Output Cost |
|---|---|---|---|
| 1,000 word article | 1,333 | $0.00036 | $0.00038 |
| 10-page document (2,500 words) | 3,333 | $0.0009 | $0.00095 |
| 1,000 lines of code | 5,000 | $0.00135 | $0.00143 |
| 100K token document | 100,000 | $0.027 | $0.0285 |
Output cost estimated at 30% of input token count. Use the calculator for exact figures.
Strengths
- ✓Affordable at $0.27/1M input tokens
- ✓Low latency for high-throughput workloads
- ✓Cost-effective at scale
Limitations
- –Less capable than flagship models on complex reasoning
- –Quality and availability can vary by hosting provider
Best Use Cases
Calculate DeepSeek V3.1 Terminus Costs
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