Head to head · Chat & research · updated Oct 15, 2026
Claude vs ChatGPT
Claude scores 96 to ChatGPT's 83 on public evidence for general chat assistant, and they rank #1 and #2 there. Both are free to start. Numbers below are the same public signals the ranking uses, recomputed nightly — nothing here is sponsored.
Claude
Anthropic's chat assistant known for careful long-form writing, large context windows and Projects for working over document sets.
+ Produces natural, editable prose and follows nuanced instructions over very long documents better than most rivals.
− Pro usage limits can run out mid-session on long conversations, and it has no built-in image generation.
ChatGPT
OpenAI's general-purpose chat assistant with web browsing, file analysis, image generation and voice.
+ The broadest feature set in one place: Deep Research, code-executing data analysis on uploaded spreadsheets, voice mode and a huge library of custom GPTs.
− Free and Plus tiers hit message caps on the best models at busy times, and answers can be confidently wrong without citations unless you ask it to search.
Side by side
public evidence| Claude | ChatGPT | |
|---|---|---|
| Evidence score / 100 | 96 | 83 |
| GitHub stars | closed source | closed source |
| Hacker News stories, 30d | 883 | 245 |
| Release-feed mentions, 30d | 21 | 14 |
| Last activity | 0 days ago | 0 days ago |
| Pricing | Free tier · Pro $20/mo, Max from $100/mo | Free tier · Plus $20/mo, Pro $200/mo |
| Platforms | web, mac, windows, ios, android, api, cli | web, mac, windows, ios, android, api |
| Maker | Anthropic | OpenAI |
Which one?
Pick Claude if
- you want the stronger public evidence (96 vs 83)
- you need it on cli
Best for drafting and revising long documents.
Pick ChatGPT if
The broadest feature set in one place: Deep Research, code-executing data analysis on uploaded spreadsheets, voice mode and a huge library of custom GPTs.
Best for an all-round first assistant to try.