93.5
OpenAI's general assistant for writing, analysis, coding, images and voice.
💳 Free; Go, Plus, Pro, Business/Enterprise plans
Visit ChatGPT ↗Home / Best Writing & Chat / ChatGPT vs Grammarly
ChatGPT vs Grammarly
Head-to-head for writing & chat · updated 2026-10-21
Verdict
ChatGPT leads Grammarly by 11.0 points (93.5 vs 82.5) on SIloadout's writing & chat ranking. ChatGPT scores higher on Output, Value, Community. Grammarly scores higher on Speed. They tie on Ease.
| Criterion (weight) | ChatGPT | Grammarly |
|---|---|---|
| Output (35%) | 9 | 7 |
| Ease (20%) | 10 | 10 |
| Value (20%) | 9 | 8 |
| Speed (10%) | 9 | 10 |
| Community (15%) | 10 | 8 |
| SIloadout score | 93.5 | 82.5 |
| Free tier | Yes | Yes |
| Pricing | Free; Go, Plus, Pro, Business/Enterprise plans | Free (100 AI prompts/month); Pro and Enterprise plans |
| Launched | 2022-11 | 2009-01 |
82.5
Writing assistant for grammar, tone and generative rewrites across apps and browsers.
💳 Free (100 AI prompts/month); Pro and Enterprise plans
Visit Grammarly ↗Frequently asked questions
Is ChatGPT better than Grammarly for writing & chat?
ChatGPT leads Grammarly by 11.0 points (93.5 vs 82.5) on SIloadout's writing & chat ranking. ChatGPT scores higher on Output, Value, Community. Grammarly scores higher on Speed. They tie on Ease. Scores are preliminary editorial estimates, not benchmark results.
Which is cheaper, ChatGPT or Grammarly?
Both ChatGPT and Grammarly offer a free tier or free credits. ChatGPT pricing: Free; Go, Plus, Pro, Business/Enterprise plans. Grammarly pricing: Free (100 AI prompts/month); Pro and Enterprise plans. Confirm current prices on each vendor's site.
When was this ChatGPT vs Grammarly comparison last updated?
The scores were last updated on 2026-10-21. ChatGPT was last verified on 2026-10-15 and Grammarly on 2026-10-20.
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