GPT-5.2 ChatvsNova Premier 1.0
GPT-5.2 Chat is cheaper than Nova Premier 1.0 at $1.75/M vs $2.5/M input tokens.
| Spec | GPT-5.2 Chat | Nova Premier 1.0 |
|---|---|---|
| Input price | $1.75/M tokens | $2.5/M tokens |
| Output price | $14/M tokens | $12.5/M tokens |
| Context window | 128K tokens | 1.0M tokens |
| Released | Dec 2025 | Oct 2025 |
| SWE-bench Verified | 80.0% | 42.4% |
Our Verdict
GPT-5.2 Chat
Nova Premier 1.0
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
GPT-5.2 Chat
Input
$1.75
1.4× cheaper
Output
$14.00
Nova Premier 1.0
Input
$2.50
Output
$12.50
1.1× cheaper
GPT-5.2 Chat wins input (1.4× cheaper)·Nova Premier 1.0 wins output (1.1× cheaper)
Writing DNA
Style Comparison
Similarity
44%
GPT-5.2 Chat uses 30.6x more emoji
GPT-5.2 Chat
Nova Premier 1.0
66%Vocabulary56%
16wSentence Length39w
0.41Hedging0.90
9.6Bold4.3
4.4Lists5.9
0.31Emoji0.00
1.20Headings0.54
0.27Transitions0.21
Based on 16 + 23 text responses
Research
What we learned reading every model
FAQ
Common questions
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