MercuryvsPony Alpha
Pony Alpha is cheaper than Mercury at $0/M vs $10/M input tokens.
| Spec | Mercury | Pony Alpha |
|---|---|---|
| Input price | $10/M tokens | Free |
| Output price | $10/M tokens | Free |
| Context window | 32K tokens | 200K tokens |
| Free API (OpenRouter) | No | No |
| Released | Jun 2025 | Feb 2026 |
Our Verdict
Pony Alpha
MercuryRunner-up
Not enough votes to call it. On the specs, Pony Alpha has the edge: bigger model tier, newer, bigger context window.
Slight edge
API pricing
Cost per 1M tokens
Mercury
Input
$10.00
Output
$10.00
Pony Alpha
Input
$0.000
Output
$0.000
Writing DNA
Style Comparison
Similarity
26%
Mercury uses 2.8x more emoji
Mercury
Pony Alpha
60%Vocabulary52%
31wSentence Length15w
0.78Hedging0.40
4.1Bold5.9
2.8Lists4.4
0.03Emoji0.00
0.88Headings0.71
0.06Transitions0.23
Based on 26 + 20 text responses
Research
What we learned reading every model
FAQ
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