Private AI
DeepSeek-V3.1-Terminus. The latest update builds on V3.1's strengths while addressing key user feedback. Language consistency improvements (fewer CN/EN mix-ups, no random chars), stronger Code Agent & Search Agent performance, and more stable, reliable outputs across benchmarks. FP8.
Added Aug 2, 2025
Model weightsContext Window
128.0K
Max Output
65.5K
Avg output tokens (7d)
704 tokens
Input Price (Auto)
$0.26/1M
Output Price (Auto)
$0.73/1M
Capabilities
Performance metrics and benchmarks
Sourced from Artificial Analysis.
Intelligence Index
21.4
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GPQA Diamond
Graduate-level scientific reasoning
75.1%
Better than 65% of models compared
HLE
Humanity's Last Exam
8.4%
Better than 60% of models compared
IFBench
Instruction-following benchmark
41.2%
Better than 42% of models compared
T²-Bench Telecom
Conversational AI agents in dual-control scenarios
37.1%
Better than 46% of models compared
AA-LCR
Long context reasoning evaluation
43.3%
Better than 56% of models compared
SciCode
Python programming for scientific computing
32.1%
Better than 50% of models compared
Terminal-Bench Hard
Agentic coding and terminal use
31.8%
AIME 2025
American Invitational Mathematics Examination 2025
53.7%
Better than 51% of models compared
MMLU-Pro
Professional and academic subject knowledge
83.6%
Better than 85% of models compared
Last updated Jun 24, 2026
Artificial AnalysisBetter than 77% of models compared
LiveCodeBench
Contamination-free coding benchmark
52.9%
Better than 60% of models compared
