DeepSeek V3.1 Terminus
DeepSeekvTerminusCurrentReleased September 22, 2025
31
OpenTools Scorenormalized /100
61.8
Valuescore / $M
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
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Input Modalities
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Output Modalities
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Technical Details
- API Identifier
- deepseek/deepseek-v3.1-terminus
- Category
- Large Language Model
- Context Window
- 163,840 tokens
Tags
budget-friendlylong-context
Benchmarks
Performance scores for DeepSeek V3.1 Terminus across standard benchmarks.
MMLU-Prodeepseek · Sep 2025
83.6%
GPQA Diamonddeepseek · Sep 2025
75.1%
AIME 2025deepseek · Sep 2025
53.7%
LiveCodeBenchdeepseek · Sep 2025
52.9%
SWE-bench Verifieddeepseek · Sep 2025
66%
Terminal-Bench Harddeepseek · Sep 2025
31.8%
HLEdeepseek · Sep 2025
8.4%
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 cost$0.21
Output cost$0.40
Estimated monthly cost$0.61
Cache read: $0.1300/M tokens
Competing Models
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AI Models by DeepSeek
Large language models from the same organization.
| Model | Context Window | Price (In / Out per M) |
|---|---|---|
| DeepSeek V3.2 SpecialeCurrent | 164K | $0.40 / $1.20 |
| DeepSeek V3.2Current | 164K | $0.26 / $0.42 |
| DeepSeek V3.2 ExpCurrent | 164K | $0.27 / $0.41 |
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