About
DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
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Pricing
Input
$0.27
per 1M tokens
Output
$0.95
per 1M tokens
Blended
$0.44
per 1M tokens
Cheaper than 54% of models. Median price is $0.54/1M tokens.
Cost Calculator
Tokens per day1M
100K100M
Daily
$0.44
Monthly
$13.20
vs. Similar Models
DeepSeek V3.2 Exp (Non-reasoning)Q:-0.1
$0.31-30%
Qwen: Qwen3 Coder NextQ:-0.2
$0.28-36%
Grok Code Fast 1Q:+0.2
$0.53+19%
DeepSeek V3.1 (Non-reasoning)Q:-0.4
$0.83+90%
Performance
Context Window
164K
tokens
Larger than 48% of models
Max Output
33K
tokens
20% of context
Context Window Comparison
DeepSeek V3.2 Speciale
164KSame
DeepSeek: R1
164KSame
DeepSeek: R1 0528
164KSame
Benchmarks
MMLU-Pro
83.6%
GPQA Diamond
75.1%
HLE
8.4%
LiveCodeBench
52.9%
SciCode
32.1%
TerminalBench Hard
31.8%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025
53.7%
IFBench
41.2%
Long Context Recall
43.3%
Tau2
37.1%
Market AverageTop Score