DeepSeek: DeepSeek V3.1 Terminus Pricing & Specs
Released: Unknown
OpenRouter Model ID
deepseek/deepseek-v3.1-terminusDeepSeek: DeepSeek V3.1 Terminus is an API-access large language model from Deepseek priced at $0.21/1M input tokens and $0.79/1M output tokens with a 164k context window. Context caching reduces input costs to $0.14/1M for cache reads.
Economics (OpenRouter)
Input / 1M
$0.21
Output / 1M
$0.79
Est. Monthly Cost
$12.88
Based on current usage settings
Cache Read$0.14
Cache Write$0.26
Capabilities (models.dev)
ReasoningNo
Tool CallNo
Audio InNo
Audio OutNo
Modalitytext
Context Window164k
Benchmarks (AA)
Intelligence Index
General reasoning and knowledge
—
Coding Index
Code generation & debugging
—
Math Index
Mathematical reasoning
—
Performance
—tokens/sec
* Median output throughput
Model ID: deepseek/deepseek-v3.1-terminus • Data Sources: OpenRouter, Artificial Analysis, models.dev