Comparison
Google AI Ultra (20x) vs SuperGrok Heavy
Google AI Ultra (20x) scores higher overall (70.1 vs 68.9) and costs less.
Every figure comes from the same records that produce the rankings.
| Row | Google AI Ultra (20x) | SuperGrok Heavy |
|---|---|---|
| Monthly price | ▸$199.99 | $300 unverified |
| Includes | Highest access to Gemini 3.8 Flash and 3.1 Pro | Everything in SuperGrok Plus, highest usage and the multi-agent Heavy mode |
| Usage limits | 20x higher usage limits than AI Pro. | xAI does not state its limits as a multiple of Free. |
| Intelligence | 60 | ▸60 |
| Features | 100 | 100 |
| Sentiment | ▸85 | 77 |
| API access | No | ▸Unknown |
Feature rows where both plans are identical are hidden — only meaningful differences are shown.
Google AI Ultra (20x) — strengths
- Strong recent user reviews — 91% of App Store reviews in the last 30 days give 4–5 stars
- Model quality lags the current frontier — Gemini 3.7 Flash: 157.7 on the Epoch Capabilities Index
Source: gemini.google · manually verified
SuperGrok Heavy — strengths
- Strong recent user reviews — 83% of App Store reviews in the last 30 days give 4–5 stars
Source: x.ai · unverified
See the full overall ranking, or read how these scores are calculated.