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Which AI
Comparison

ChatGPT Pro vs Google AI Ultra (20x)

ChatGPT Pro scores higher overall (82.9 vs 71.1) and costs less.

Every figure comes from the same records that produce the rankings.

82.9Very good · #1
Medium confidence
71.1Good · #6
Medium confidence
ChatGPT Pro compared with Google AI Ultra (20x)
RowChatGPT ProGoogle AI Ultra (20x)
Monthly price▸$100
$199.99
IncludesGPT-6 Pro (Astra) in Chat, and GPT-6 Astra and Sol in Codex with much higher allowancesHighest access to Gemini 3.8 Flash and 3.1 Pro
Usage limits5x Plus usage.20x higher usage limits than AI Pro.
Intelligence▸8361
Features100100
Sentiment71▸85
Memory▸YesUnknown
Desktop app▸YesUnknown

Feature rows where both plans are identical are hidden — only meaningful differences are shown.

ChatGPT Pro — strengths
  • Access to the strongest models we track — GPT-6 Astra: 56.9 on the Artificial Analysis Intelligence Index
Source: help.openai.com · manually verified
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 3.8 Flash: 158.8 on the Epoch Capabilities Index
Source: gemini.google · manually verified

See the full overall ranking, or read how these scores are calculated.