DeepSeek V3.1 Terminus Pricing
FastDeepSeek · 164K tokens context
DeepSeek V3.1 Terminus from DeepSeek costs $0.270 per 1 million input tokens and $1.00 per 1 million output tokens as of July 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 | $1.00 / 1M tokens |
| Output / input ratio | 3.7× |
| 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 an update to DeepSeek V3.1 that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's.
Input Price
$0.270
per 1 million tokens
Output Price
$1.00
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 | $0.0004 |
| 10-page document (2,500 words) | 3,333 | $0.0009 | $0.001 |
| 1,000 lines of code | 5,000 | $0.00135 | $0.0015 |
| 100K token document | 100,000 | $0.027 | $0.03 |
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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Open Calculator →DeepSeek V3.1 Terminus — FAQ
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