Homeโ€บMistral AI vs Grammarly
Updated March 2026 ยท Independent Analysis

Mistral AIvsGrammarly

Mistral AI is free; Grammarly starts at $12/mo. Grammarly is rated higher at 4.7/5 vs Mistral AI's 4.5/5.

M
Mistral AI

European AI company offering powerful open-source and commercial language models with a strong focus on efficiency and data sovereignty.

โ˜… 4.5/5Founded 2023500K+ users
Try Mistral AI Free โ†’
G
Grammarly

AI writing assistant for grammar, clarity, and tone โ€” works across all your apps.

โ˜… 4.7/5Founded 200930M+ users
Try Grammarly Free โ†’

โšก Quick Stats

โญ
Avg Rating
๐Ÿ† Grammarly wins
๐Ÿ’ฐ
Starting Price
๐Ÿ† Mistral AI wins
๐Ÿ”ง
Features
๐Ÿ† Mistral AI wins
๐ŸŽ
Free Plan
Mistral AIYes โœ“
GrammarlyYes โœ“

๐Ÿ“Š Ratings Breakdown

M

Mistral AI

4.5/5 avg
G2 Score4.5/5
Capterra Score4.4/5
Overall Avg4.45/5
G

Grammarly

4.7/5 avg
G2 Score4.7/5
Capterra Score4.7/5
Overall Avg4.7/5

โšก Quick Verdict

Independent analysis based on features, pricing, and user ratings

Choose Mistral AI if you need:
  • โœ“ Mistral Large/Small/Nemo
  • โœ“ Open source models
  • โœ“ Function calling
  • โœ“ JSON mode
  • โœ“ Multimodal (Pixtral)
Try Mistral AI Free โ†’
Choose Grammarly if you need:
  • โœ“ Grammar checking
  • โœ“ Plagiarism detection
  • โœ“ Tone suggestions
  • โœ“ Style improvements
  • โœ“ Browser extension
Try Grammarly Free โ†’

๐Ÿ”ง Feature Comparison

Mistral AI uniquely offers Mistral Large/Small/Nemo, Open source models, Function calling. Grammarly uniquely offers Grammar checking, Plagiarism detection, Tone suggestions. Both share 0 features.

Feature
Mistral AI
Grammarly
Mistral Large/Small/Nemo
โœ“
โœ—
Open source models
โœ“
โœ—
Function calling
โœ“
โœ—
JSON mode
โœ“
โœ—
Multimodal (Pixtral)
โœ“
โœ—
Self-hostable
โœ“
โœ—
Fast inference
โœ“
โœ—
Code generation
โœ“
โœ—
Le Chat assistant
โœ“
โœ—
Agents API
โœ“
โœ—
Batch processing
โœ“
โœ—
European data compliance
โœ“
โœ—
Grammar checking
โœ—
โœ“
Plagiarism detection
โœ—
โœ“
Tone suggestions
โœ—
โœ“
Style improvements
โœ—
โœ“
Browser extension
โœ—
โœ“
MS Office plugin
โœ—
โœ“
Mobile app
โœ—
โœ“
Team style guide
โœ—
โœ“
Total Features
12
8

๐Ÿ’ฐ Pricing Comparison

Mistral AI is free; Grammarly starts at $12/mo.

M

Mistral AI Plans

Free tier available

Free API
Free
  • โ€ข Rate-limited access
  • โ€ข Mistral Small
  • โ€ข Experimental features
Pay per use
Free
  • โ€ข Per-token pricing
  • โ€ข All models
  • โ€ข Production ready
Enterprise
Custom
  • โ€ข Dedicated deployment
  • โ€ข Custom models
  • โ€ข EU data residency
Full Mistral AI pricing breakdown โ†’
G

Grammarly Plans

Free tier available

Free
Free
  • โ€ข Basic grammar
  • โ€ข Spelling
  • โ€ข Punctuation
PremiumBest Value
$12/month
  • โ€ข Style suggestions
  • โ€ข Tone detection
  • โ€ข Plagiarism checker
  • โ€ข Full rewrites
Business
$15/month
  • โ€ข Team features
  • โ€ข Style guide
  • โ€ข Analytics
  • โ€ข Priority support
Full Grammarly pricing breakdown โ†’
๐Ÿ”” Get notified when prices change

โ“ Frequently Asked Questions

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