DeepSeek V3.1 Terminus (Non-reasoning)

Last updated: Recently

Model Type

Agent

Max Context

164K

Max Output

32,768 tokens

Parameter Scale

DeepSeek V3.1 Terminus is an update to DeepSeek V3.1 that maintains the model& x27;s original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model& x27;s performance in coding and search agents. 163,840 token context window, maximum output of 32,768 tokens. Higher uptime with 4 providers. Includes independent benchmarks from Artificial Analysis.

Input Modality

text

Output Modality

text

Inference Speed

Latest Release Date

9/22/2025

SDK Ecosystem

artificial-analysismanufactureraa-bootstrap

Model Overview Fields

name

DeepSeek V3.1 Terminus (Non-reasoning)

Release date

9/22/2025

Performance

model_creator.name

DeepSeek

AA Evaluation Scores

AA Intelligence Index

28.5

AA Coding Index

31.9

AA Math Index

53.7

MMLU Pro

0.836

GPQA

0.751

HLE

0.084

LiveCodeBench

0.529

SciCode

0.321

Math-500

AIME

AIME 2025

0.536666666666667

IFBench

0.412244897959184

LCR

0.433333333333333

TerminalBench Hard

0.318181818181818

TAU2

0.371345029239766

Output Speed (tokens/s)

TTFT (s)

First Answer Token (s)

DeepSeek

DeepSeek V3.1 Terminus (Non-reasoning)

$0.27/M$1.00/M

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