DeepSeek V3.1 Terminus

Name: DeepSeek V3.1 Terminus
Price: 0.21 USD
Author: DeepSeek

DeepSeekvTerminusCurrent

DeepSeek(Privately Held)

Released September 22, 2025

API Docs Playground

OpenTools Scorenormalized /100

81.6

Valuescore / $M

OpenTools Score

Context163.8K tokens

Price (In / Out)$0.21/M / $0.79/M

CategoryLarge Language Model

About DeepSeek V3.1 Terminus

DeepSeek V3.1 Terminus is a large language model from DeepSeek. Supports up to 163,840 token context window. Achieves 87.1% on MMLU. Available from $0.21/M input tokens.

Capabilities

textcode

Input Modalities

text

Output Modalities

text

Technical Details

API Identifier: deepseek/deepseek-v3.1-terminus
Category: Large Language Model
Context Window: 163,840 tokens

Benchmarks

Performance scores for DeepSeek V3.1 Terminus across standard benchmarks.

MMLU-Prodeepseek · Sep 2025

85%

GPQA Diamonddeepseek · Sep 2025

80.7%

AIME 2025deepseek · Sep 2025

53.7%

LiveCodeBenchdeepseek · Sep 2025

74.9%

SWE-bench Verifieddeepseek · Sep 2025

68.4%

Terminal-Bench Harddeepseek · Sep 2025

31.8%

HLEdeepseek · Sep 2025

21.7%

GPQA DiamondArtificial Analysis

75.0505%

AIME 2025Artificial Analysis

53.6667%

Pricing

Token pricing for DeepSeek V3.1 Terminus API usage.

Input Tokens

$0.21/M

per million tokens

Output Tokens

$0.79/M

per million tokens

Pricing Calculator

Input tokens/month

Output tokens/month

Input cost$0.21

Output cost$0.40

Estimated monthly cost$0.61

Cache read: $0.1300/M tokens

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DeepSeekPrivately Held

Unravel the mystery of AGI with curiosity.

1 Tools6 ModelsFounded 2023Hangzhou, China

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1 Tools·6 Models

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