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Which AI
Comparison

ChatGPT vs Claude

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

ChatGPT
OpenAI
76.4Very good · #2
—High confidence
Claude
Anthropic
67.7Good · #6
—High confidence
ChatGPT compared with Claude
RowChatGPTClaude
PlanChatGPT PlusClaude Pro
Monthly price$20
$20
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).Opus, Sonnet and Haiku. Fable only on paid usage credits.
Usage limitsNot stated against Free. Plus sits above Go (10x Free), so recorded as at least 10x.At least 5x more usage per 5-hour session than Free.
Intelligence69▸73
Capacity▸4330
Features▸10088
Value▸7674
Reliability▸7141
Sentiment▸6939
Image generation▸YesNo

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

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
Claude — strengths
  • Strong capability for the price — Top-tier models and features for $20/month
  • Access to the strongest models we track — Epoch Capabilities Index 162.7 ECI (Anthropic: Claude Opus 5)
  • Many users say it is not worth paying for — 46% say it is worth it
  • Missing features that matter for this category — No image generation
Source: claude.com · manually verified

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