DeepSeek V3.1 Terminus
by DeepSeek
DeepSeek-V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model's original capabilities while addressing issues reported by users, inc
Models
DeepSeek V3.1 Terminus
Added 10 July 2026
Overview
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...
How to use / API access
Call via OpenRouter with model id `deepseek/deepseek-v3.1-terminus`.
- openrouter ·
deepseek/deepseek-v3.1-terminusDocs
OpenRouter id: deepseek/deepseek-v3.1-terminus
Benchmarks
- Intelligence Index (artificial-analysis): 14.8 index
- Coding Index (artificial-analysis): 43.5 index
- Agentic Index (artificial-analysis): 6.8 index
- Design Arena 3d (other): 1141 elo · #69
- Design Arena codecategories (other): 1177 elo · #68
- Design Arena dataviz (other): 1169 elo · #70
- Design Arena gamedev (other): 1132 elo · #85
Notes
DeepSeek V3.1 Terminus is listed in the EDNA Models directory from the OpenRouter catalogue.
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