Bench test · AI Writing
Grammarly vs Cohere
Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.
| Grammarly | Cohere | |
|---|---|---|
| consensus | score9.0/10 | score7.8/10 |
| agents won | 4 / 4 ▲ | 0 / 4 |
| from | $12/mo ▲ | Free |
| free tier | yes | yes |
| category | AI Writing | AI Writing |
Agent panel — head to head
| Anthropic | 8.2 ▲ | 7.8 |
| OpenAI | 8.8 ▲ | 7.7 |
| Gemini | 9.4 ▲ | 8.5 |
| Grok | 9.5 ▲ | 7.2 |
Grammarly
- ✓Catches errors missed by other tools
- ✓Improves writing clarity and professionalism
- ✓Works across multiple platforms seamlessly
- —Premium features require paid subscription
- —Can be overly cautious with style suggestions
- —Occasional false positives in corrections
Grammar and spelling correctionTone detection and adjustmentClarity and readability suggestionsPlagiarism detectionAudience-specific writing guidanceBrowser and app integration
Cohere
- ✓Strong enterprise focus with reliable API infrastructure
- ✓Competitive pricing and usage-based models
- ✓Good documentation and developer tools
- —Less brand recognition than OpenAI or Anthropic
- —Smaller model sizes compared to some competitors
- —Requires API integration versus user-friendly UI
API-first access to large language modelsFine-tuning capabilities for custom use casesText generation and completionSemantic search and classificationMulti-language supportLow-latency inference
$12/mo · free tier
Try Grammarly ▸Free · free tier
Try Cohere ▸Verdict
Grammarly takes it — 9 to 7.8.
The panel gave Grammarly the edge on 4 of 4 agents.