DeepSeek
No resultsEnough results for an index.DeepSeek V3.1 Terminus
DeepSeek V3.1 Terminus is a model from DeepSeek. It has no scored result.
IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.0%
SpeedOutput tokens per second.13/sMedian 67/s
First tokenSeconds to the first output token.2.4 sMedian 1.3 s
Input / 1MUS dollars per 1M input tokens.$0.27Median $0.60
Output / 1MUS dollars per 1M output tokens.$1.00Median $2.55
ContextMaximum tokens in one request.164KMedian 262K
EloLMArena rating and rank.1417±10 #128Median 1422
Details
From OpenRouter- API IDThe model ID on OpenRouter.
deepseek/deepseek-v3.1-terminus- Max outputMaximum output tokens per request.
- 147K
- Knowledge cutoffLast date of training data.
- 31 Mar 2025
- ToolsTool calls on OpenRouter.
- Yes
- JSON outputOutput follows a given JSON schema.
- Yes
- Cache read / 1MUS dollars per 1M cached tokens.
- —
- WeightsLink to the published weights.
- Hugging Face (opens in a new tab) ↗
- RetiresDate OpenRouter removes the model.
- —
Capabilities
Index per category, out of 100.Results
0 countedThis model has no scored result.
Sources
BenchLMCC BY-NC 4.0OpenRouterTerms restrict reuseHistory
5 releases23 Oct 202612 Nov 2026
Questions
- How much does DeepSeek V3.1 Terminus cost?
- $0.27 per 1M input tokens, $1.00 per 1M output tokens.
- How fast is DeepSeek V3.1 Terminus?
- 13 output tokens per second, 2.4 s to the first token.
- What is the context window of DeepSeek V3.1 Terminus?
- 164K tokens.
- Is DeepSeek V3.1 Terminus open source?
- Yes. Its weights are published.
- When was DeepSeek V3.1 Terminus released?
- September 2025.