DeepSeek V3.2vsGPT-5.1 Chat
DeepSeek V3.2 is cheaper than GPT-5.1 Chat at $0.28/M vs $1.25/M input tokens.
| Spec | DeepSeek V3.2 | GPT-5.1 Chat |
|---|---|---|
| Input price | $0.28/M tokens | $1.25/M tokens |
| Output price | $0.42/M tokens | $10/M tokens |
| Context window | 131K tokens | 128K tokens |
| Released | Dec 2025 | Nov 2025 |
| SWE-bench Verified | 73.1% | 76.3% |
Our Verdict
DeepSeek V3.2
GPT-5.1 Chat
Not enough votes to call it. On the specs, nothing separates them.
DeepSeek V3.2 costs 24x less per token.
Too close to call
API pricing
Cost per 1M tokens
DeepSeek V3.2
Input
$0.28
4.5× cheaper
Output
$0.42
24× cheaper
GPT-5.1 Chat
Input
$1.25
Output
$10.00
DeepSeek V3.2 is cheaper on both — 4.5× input, 24× output
Writing DNA
Style Comparison
Similarity
34%
DeepSeek V3.2 uses 74.4x more headings
DeepSeek V3.2
GPT-5.1 Chat
54%Vocabulary73%
29wSentence Length18w
0.58Hedging0.45
5.9Bold1.1
4.8Lists2.4
0.00Emoji0.00
0.74Headings0.00
0.12Transitions0.06
Based on 28 + 15 text responses
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