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Which AI
Comparison

ChatGPT vs Grok

Comparing ChatGPT Plus and SuperGrok, the flagship consumer plan on each side. Every figure comes from the same records that produce the rankings.

ChatGPT
OpenAI
81.1Very good · #2
Medium confidence
Grok
xAI
69.8Good · #9
Medium confidence
ChatGPT compared with Grok
RowChatGPTGrok
PlanChatGPT PlusSuperGrok
Monthly price▸$20
$30
IncludesGPT-5.6 in Chat. GPT-6 Sol and GPT-6 Astra in Codex, Astra with a small allowance (about 5–45 messages per 5 hours).Grok 4.6 with higher rate limits
Usage limitsNot stated against Free. Plus sits above Go (10x Free), so recorded as at least 10x.xAI does not state its limits as a multiple of Free.
Intelligence▸8062
Features100100
Sentiment71▸76
Memory▸YesUnknown
Desktop app▸YesUnknown
API accessNo▸Unknown

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

ChatGPT — strengths
  • Access to the strongest models we track — GPT-6.1 Sol: 168.5 on the Epoch Capabilities Index
Source: help.openai.com · manually verified
Grok — strengths
  • Strong recent user reviews — 82% of App Store reviews in the last 30 days give 4–5 stars
Source: x.ai · manually verified

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