ChatGPT by OpenAI vs Claude By Anthropic

Claude by Anthropic wins — Claude 3

Scores: ChatGPT by OpenAI 8/10 · Claude By Anthropic 8.5/10

Claude 3.5 Sonnet wins on context length and reasoning depth according to LMSYS arena data while ChatGPT leads in ecosystem and real-time tools per OpenAI announcements. The 72k token context advantage and stronger coding benchmarks give Claude the edge for document-heavy work. ChatGPT remains preferable when users need plugin support or live web data.

Spec-by-spec comparison

ChatGPT by OpenAIClaude By Anthropic
DeveloperOpenAIAnthropic
Latest ModelGPT-4oClaude 3.5 Sonnet
Context Window128000 tokens200000 tokens
MultimodalYesYes

ChatGPT by OpenAI

What works

  • Broad ecosystem integration with tools and plugins
  • Strong real-time web access in Plus tier
  • Fast response times on standard queries

What doesn't

  • Shorter context window than competitor
  • More frequent rate limits on free tier

Claude By Anthropic

What works

  • Larger context window for long documents
  • Strong performance on complex reasoning tasks
  • More conservative safety alignment

What doesn't

  • No native real-time web browsing
  • Slower on very simple queries

Bottom line

Our pick: Claude By Anthropic.

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