ChatGPTvsMistral AI
Score Comparison
Signals Comparison
ChatGPT
- GPT-5 quality feels like a downgrade(9/10)
- Slow and laggy responses especially on GPT-4/5(6/10)
- Coding ability feels downgraded since GPT-5(7/10)
Mistral AI
- Reasoning model gets stuck in infinite loops(8/10)
- Codestral struggles with multi-file coordination(6/10)
ChatGPT
- Frequent outages - 44 incidents in 90 days(8/10)
- Hallucinations still common requiring verification(6/10)
- Random refusals and lost chat histories(6/10)
Mistral AI
- High hallucination rate approaching 50%(9/10)
- Responses are condensed and lack creativity(5/10)
- API occasionally produces gibberish output(5/10)
ChatGPT
- Overfiltered safety responses frustrate users(7/10)
- Memory and context issues within conversations(5/10)
- Misunderstands instructions leading to unusable results(6/10)
Mistral AI
- Misleading feature promises after subscription(7/10)
- 128K context window too small for documents(6/10)
- Le Chat less customizable than ChatGPT(5/10)
- Vague sources reduce research credibility(6/10)
ChatGPT
- Customer support is automated loops with no resolution(7/10)
Mistral AI
- Customer support is nearly impossible to reach(8/10)
ChatGPT
- Conversations used for training by default(7/10)
Mistral AI
- Vision models failed critical safety tests(10/10)
ChatGPT
- Free tier severely limited to 10 messages per 5 hours(6/10)
- Bug upgrades users from Plus to Pro without consent(8/10)
- ChatGPT Pro 200 limits cut in half for the same price(7/10)
- Ads in ChatGPT on Free and Go plans(5/10)
Mistral AI
- Unused credits vanish at month end(7/10)
- Open-source reputation masks proprietary reality(6/10)
ChatGPT
No signals
Mistral AI
- Steep technical learning curve for deployment(6/10)
ChatGPT
No signals
Mistral AI
- Limited ecosystem compared to OpenAI(5/10)
Pricing Comparison
ChatGPT
Users: 1 user
Storage: Limited
Limits: Roughly 10 flagship messages per 5 hours before downgrade; little or no agent mode, Sora or advanced reasoning
Users: 1 user
Storage: Standard
Limits: No full advanced reasoning, deep research, Sora or agent mode
Users: 1 user
Storage: Enhanced
Limits: No Pro models; limits are rolling and not fully published
Users: 1 user
Storage: Maximum
Limits: No Ultrafast mode
Users: 1 user
Storage: Maximum
Limits: No Ultrafast mode; weekly usage budget
Users: 1 user
Storage: Maximum
Limits: Exact usage multiple not officially published
Users: Minimum 2 seats
Storage: Workspace
Limits: Fewer compliance controls than Enterprise (SCIM, EKM)
Users: Custom
Storage: Custom
Limits: Requires enterprise sales process
Mistral AI
Users: 1 user
Storage: Limited
Limits: Lower message limits, Basic features only, No team collaboration, No enterprise security
Users: 1 user
Storage: 15GB document storage
Limits: No team features, No SSO, No audit logs, Personal use focus
Users: Per user
Storage: Shared team storage
Limits: No SSO, No custom deployment, Limited enterprise features
Users: Unlimited
Storage: Custom
Limits: Requires sales contact, Long procurement process, Minimum contract requirements
Users: Unlimited
Storage: N/A
Limits: Least capable model, Limited reasoning, Basic tasks only
Users: Unlimited
Storage: N/A
Limits: Closed model (not open-weight), API access only
Feature Comparison
| Feature | ChatGPT | Mistral AI |
|---|---|---|
| Core | ||
| Text generation Most versatile, quality concerns with GPT-5 | ||
| Deployment | ||
| Open-weight models Apache 2.0 for Mistral 3, not all models | ||
| Self-hosting option Full infrastructure control | ||
| Development | ||
| Code generation 95% correctness, some report degradation | ||
| API access Separate pricing | ||
| Multimodal | ||
| Image generation (DALL-E) Plus and above | ||
| Video generation (Sora) Plus: 720p/5sec, Pro: 4K/90sec | ||
| Voice conversations Mobile and desktop | ||
| Image generation Limited, feature promises sometimes misleading | ||
| Consumer | ||
| Web chat interface Le Chat, less polished than ChatGPT | ||
| Mobile app Limited features vs browser | ||
| Analysis | ||
| File/image analysis PDF, images, documents | ||
| Customization | ||
| Custom GPTs Build and share custom models | ||
| Integrations | ||
| Plugin ecosystem Largest ecosystem available | ||
| Research | ||
| Web search Vague sourcing reported | ||
| Accessibility | ||
| Mobile apps iOS and Android | ||
| Enterprise | ||
| Team collaboration Team and Enterprise plans | ||
| SSO/SAML Enterprise plan only | ||
| Enterprise SSO Enterprise plan only | ||
| Audit logs Enterprise plan only | ||
| Privacy | ||
| Data not used for training Enterprise only, opt-out available | ||
| EU data handling French company, GDPR compliant | ||