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Which AI
Comparison

Grok vs ChatGPT

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

Grok
xAI
70.9Good · #4
—High confidence
ChatGPT
OpenAI
76.4Very good · #2
—High confidence
Grok compared with ChatGPT
RowGrokChatGPT
PlanSuperGrokChatGPT Plus
Monthly price$30
▸$20
IncludesGrok 4.6 with higher rate limitsGPT-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).
Usage limitsxAI does not state its limits as a multiple of Free.Not stated against Free. Plus sits above Go (10x Free), so recorded as at least 10x.
Intelligence60▸69
Capacityn/a43
Features100100
Value51▸76
Reliabilityn/a71
Sentiment▸7769
MemoryUnknown▸Yes
Desktop appUnknown▸Yes
API access▸UnknownNo

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

Grok — strengths
  • Strong capability for the price — Top-tier models and features for $30/month
  • Users say it is worth paying for — 83% say it is worth it
Source: x.ai · manually verified
ChatGPT — strengths
  • Strong capability for the price — Top-tier models and features for $20/month
  • Access to the strongest models we track — Epoch Capabilities Index 162 ECI (OpenAI: GPT-5.6 Sol)
Source: help.openai.com · manually verified

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