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Marketing & Small Business12 min read

Guide compares ChatGPT and Claude for business thinking tasks

A new guide compares ChatGPT and Claude, focusing on their "thinking ability" for business scenarios rather than just feature lists. The article cites Sensor Tower data showing ChatGPT's audience share at 46.4% by May 2026, while Anthropic's Claude holds 10.3% overall but 54% of the coding market. It argues that the AI market is shifting from one dominant player to multiple strong ones,…

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Key points

  • ChatGPT holds 46.4% audience share; Claude has 54% coding market share per Sensor Tower.
  • ChatGPT suits fast, versatile tasks; Claude excels at deep reasoning and long documents.
  • Guide recommends using both models in tandem to draft and critique business ideas.

ChatGPT is described as versatile and fast, suitable for brainstorming, quick data analysis, and general queries, with features like Dual Mode and a 128,000-token context window in its Pro plan. Claude is positioned as a deep-thinking partner for complex logic, long-document analysis (200,000+ tokens), and high-quality coding, particularly in enterprise settings. The guide recommends using ChatGPT for clear, quick tasks and Claude for ambiguous problems requiring multi-step reasoning or detailed critique.

The article suggests a multi-AI strategy where users draft ideas in ChatGPT and refine them in Claude, or compare outputs from both to verify accuracy. It provides specific prompt examples for each model, such as generating business ideas in ChatGPT and analyzing contract risks in Claude, aiming to help professionals use AI as a sounding board to deepen their own problem-solving processes.

Model page: Claude Opus 5.5 →

Full story from note.com · by とあるAI講師の情報発信網 · via Search: ChatGPTOpen source ↗

New AI Models: ChatGPT vs. Claude in a 'Thinking Ability' Showdown!

note.com · 23 September 2026

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This text was published by note.com and written by とあるAI講師の情報発信網. It is reproduced here with attribution so you can read it in full; the rights remain with the publisher. Read it at the source ↗

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