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Which AI
Comparison

Claude vs ChatGPT

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

Claude
Anthropic
80.5Very good · #3
High confidence
ChatGPT
OpenAI
80.7Very good · #2
Medium confidence
Claude compared with ChatGPT
RowClaudeChatGPT
PlanClaude ProChatGPT Plus
Monthly price$20
$20
IncludesOpus, Sonnet and Haiku. Fable only on paid usage credits.GPT-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 limitsAt least 5x more usage per 5-hour session than Free.Not stated against Free. Plus sits above Go (10x Free), so recorded as at least 10x.
Intelligence▸8880
Features88▸100
Sentiment50▸69
Image generationNo▸Yes

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

Claude — strengths
  • Access to the strongest models we track — Claude Opus 5.5: 59.1 on the Artificial Analysis Intelligence Index
  • Weaker recent user reviews than rivals — 57% of App Store reviews in the last 30 days give 4–5 stars
  • Missing features that matter for this category — No image generation
Source: claude.com · manually verified
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

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