DeepSeek V3.1 Terminus (Reasoning)

DeepSeekChina

DeepSeek V3.1 Terminus (Reasoning) is a specialized variant of the V3.1 model optimized for complex reasoning tasks. It likely incorporates advanced chain-of-thought or thinking mechanisms to enhance performance on logic, analysis, and problem-solving challenges.

ReasoningCodingLong context

Input / 1M tokens

$1.64

Output / 1M tokens

$2.75

Supported plans

Benchmark history

Evaluations

TAU2

Measured May 14, 2026Source

Score

0.37

Terminalbench Hard

Measured May 14, 2026Source

Score

0.3

Lcr

Measured May 14, 2026Source

Score

0.65

Ifbench

Measured May 14, 2026Source

Score

0.57

Aime 25

Measured May 14, 2026Source

Score

0.9

Scicode

Measured May 14, 2026Source

Score

0.41

Livecodebench

Measured May 14, 2026Source

Score

0.8

Hle

Measured May 14, 2026Source

Score

0.15

Gpqa

Measured May 14, 2026Source

Score

0.79

Mmlu Pro

Measured May 14, 2026Source

Score

0.85

Artificial Analysis Math Index

Measured May 14, 2026Source

Score

89.7

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

33.7

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

33.9

Plan availability

Products and plans that support this model

No products or plans have been linked to this model yet.

Discussion

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