Only ChatGPT13
- General chat/reasoning
- file uploads
- multimodal text/image/audio/video/data
- voice/video
- Deep Research
- ChatGPT Agent
- Codex
- Projects
- GPTs
- apps/connectors
- Excel/Sheets extensions
- Business admin controls
- separate OpenAI API
You're comparing general-purpose assistant baseline and multimodal draft critic (ChatGPT) to revision pass, tone check, and style cleanup (Grammarly) — different categories (General AI assistant vs Writing & publishing). Little overlap on modalities or tracked capabilities. The stat bars still run — use this read for budget and privacy, not feature parity.
Compare · Card A / Card B·Head-to-head
These cards sit in different sets (General AI assistant vs Writing & publishing), so picking one over the other is mostly a question of which job you're doing. ChatGPT wins on privacy controls; Grammarly wins on speed. Both pass our quality gate. The right pick is the one whose strengths match the job you're trying to do.
These cards sit in different sets (General AI assistant vs Writing & publishing), so picking one over the other is mostly a question of which job you're doing. ChatGPT wins on privacy controls; Grammarly wins on speed. Both pass our quality gate. The right pick is the one whose strengths match the job you're trying to do.
General-purpose assistant baseline and multimodal draft critic — OpenAI’s general-purpose assistant for drafting, analysis, multimodal exploration, file work, coding, agents, and baseline AI comparison, with separate consumer, Business/Enterprise, and API trust boundaries.
Revision pass, tone check, and style cleanup — Cloud writing assistant for grammar, tone, rewrites, style guides, brand tone, AI prompts, plagiarism checks, and inline editing across browser, desktop, mobile, and workplace apps.
No overlap detected.
raw · Consumer Free/Go/Plus/Pro tiers on chatgpt.com · Business standard seat: USD 25/user/mo monthly or USD 20/user/mo annual in many countries, 2-seat minimum · Business/Enterprise flexible pricing and Codex-only seat caveats · OpenAI API separate per-token pricing.
raw · Free: USD 0 with 100 AI prompts · Pro annual: USD 12/member/mo billed annually or USD 144/year · Pro quarterly: USD 60/member/3 months · Pro monthly: USD 30/member/mo · Pro supports 1–149 seats · larger organizations route through Superhuman Go/enterprise-style controls.
These cards sit in different sets (General AI assistant vs Writing & publishing), so picking one over the other is mostly a question of which job you're doing. ChatGPT wins on privacy controls; Grammarly wins on speed. Both pass our quality gate. The right pick is the one whose strengths match the job you're trying to do.