Helicone
DeepSeek V3.1 Terminus
deepseek
Model ID deepseek-v3.1-terminus
Provider Helicone
Family deepseek
Status -
Knowledge Cutoff 2025-09
Release Date 2025-09-22
Input Modalities text
Output Modalities text
Context Window 128000
Input Limit -
Output Limit 16384
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights No
Input Cost / 1M tokens $0.27
Output Cost / 1M tokens $1.00
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.22
Cache Write Cost / 1M tokens -