Which diet is actually the healthiest?
Cut through diet industry noise with AI analysis. Compare keto, vegan, Mediterranean, carnivore, and intermittent fasting based on actual science.
Octo’s answer
🏆 Top pick: Mediterranean Diet4.0/5
The Mediterranean Diet is hands down the healthiest choice. It excels in nutritional value, offering a perfect blend of fruits, vegetables, whole grains, and healthy fats. This combination not only provides essential vitamins and minerals but also supports heart health and longevity. Compared to the Plant-Based Diet, it offers a more balanced approach, incorporating beneficial fats that the Plant-Based Diet might lack. Intermittent Fasting, while effective for some, doesn't match the overall nutritional richness and ease of adherence of the Mediterranean Diet.
How the options compare
- 1
Mediterranean Diet4.0/5
Rich in fruits, vegetables, whole grains, and healthy fats
- 2
Plant-Based Diet4.0/5
Primarily focuses on foods derived from plants
- 3
Intermittent Fasting3.6/5
Cycling between periods of eating and fasting
- 4
Paleo Diet3.0/5
Focuses on foods that were available during the Paleolithic era
- 5
Keto Diet2.2/5
High-fat, low-carb diet aimed at inducing ketosis
Criteria used in this analysis
- Nutritional Value · 20%
- Sustainability · 20%
- Ease Of Adherence · 20%
- Health Benefits · 20%
- Cost · 20%
This general analysis was generated by Octo Thinks AI on July 19, 2026. Your weights and situation may change the result - run it yourself, free and without sign-up.