Grok 4vsPolaris Alpha
Polaris Alpha is cheaper than Grok 4 at $0/M vs $3/M input tokens.
| Spec | Grok 4 | Polaris Alpha |
|---|---|---|
| Input price | $3/M tokens | Free |
| Output price | $15/M tokens | Free |
| Context window | 256K tokens | 256K tokens |
| Free API (OpenRouter) | No | No |
| Released | Jul 2025 | Nov 2025 |
Our Verdict
Grok 4
Polaris Alpha
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
Grok 4
Input
$3.00
Output
$15.00
Polaris Alpha
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
43%
Grok 4 uses 239.9x more bold
Grok 4
Polaris Alpha
56%Vocabulary65%
18wSentence Length15w
0.65Hedging0.23
2.4Bold0.0
2.4Lists11.3
0.60Emoji0.00
0.73Headings0.00
0.06Transitions0.04
Based on 26 + 14 text responses
Research
What we learned reading every model
FAQ
