GPT-5.2 ChatvsGrok 3 Thinking
GPT-5.2 Chat is the newer model, released after Grok 3 Thinking.
| Spec | GPT-5.2 Chat | Grok 3 Thinking |
|---|---|---|
| Input price | $1.75/M tokens | — |
| Output price | $14/M tokens | — |
| Context window | 128K tokens | 128K tokens |
| Weights | Closed | — |
| Free API (OpenRouter) | No | — |
| Released | Dec 2025 | Feb 2025 |
Our Verdict
GPT-5.2 Chat
Grok 3 Thinking
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
Output
$14.00
Grok 3 Thinking
Input
—
Output
—
Where to run it
1 host
GPT-5.2 Chat1 host
Grok 3 Thinking
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
Writing DNA
Style Comparison
Similarity
45%
GPT-5.2 Chat uses 30.6x more emoji
GPT-5.2 Chat
Grok 3 Thinking
66%Vocabulary46%
16wSentence Length19w
0.41Hedging1.11
9.6Bold3.3
4.4Lists2.6
0.31Emoji0.00
1.20Headings0.64
0.27Transitions0.25
Based on 16 + 6 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
GPT-5.2 Chat vs Ox AlphaNew provider
GPT-5.2 Chat vs MiniMax M3New provider
GPT-5.2 Chat vs Claude Opus 4New provider
GPT-5.2 Chat vs Claude Opus 4.1New provider
GPT-5.2 Chat vs Mistral NemoNew provider
GPT-5.2 Chat vs Mistral Small 4New provider
GPT-5.2 Chat vs Mistral Small CreativeNew provider
GPT-5.2 Chat vs Muse Spark 1.1New provider