Updated April 2026 · Independent Analysis
OpenAI o1vsMistral Large
OpenAI o1 starts at $20/mo; Mistral Large is free. OpenAI o1 is rated higher at 4.6/5 vs Mistral Large's 4.3/5.
OpenAI o1vs Mistral Large
★ 4.6/5+0.3 vs Mistral Large
Only in OpenAI o1
- ✦ Chain-of-thought reasoning
- ✦ PhD-level science
- ✦ Advanced math
From $20/mo10M+ users · est. 2024
Try OpenAI o1 Free →
Mistral Largevs OpenAI o1
★ 4.3/5-0.3 vs OpenAI o1
Only in Mistral Large
- ✦ 128K context window
- ✦ Code generation
- ✦ Multi-language (French/Spanish/German/Italian/Portuguese)
✓ Free plan2M+ users · est. 2024
Try Mistral Large Free →Ratings Breakdown
OpenAI o1
4.6/5 avg
G2 Score4.6/5
Capterra Score4.5/5
G2 Rating4.6/5
Mistral Large
4.3/5 avg
G2 Score4.3/5
Capterra Score4.2/5
G2 Rating4.3/5
Quick Stats
Feature Comparison
OpenAI o1 uniquely offers Chain-of-thought reasoning, PhD-level science, Advanced math. Mistral Large uniquely offers 128K context window, Code generation, Multi-language (French/Spanish/German/Italian/Portuguese). Both share 7 features including API access, Function calling, JSON mode.
Feature
OpenAI o1
Mistral Large
API access
✓
✓
Function calling
✓
✓
JSON mode
✓
✓
Streaming
✓
✓
System prompts
✓
✓
Tool use
✓
✓
Document analysis
✓
✓
Chain-of-thought reasoning
✓
✗
PhD-level science
✓
✗
Advanced math
✓
✗
Complex coding
✓
✗
128K context
✓
✗
Vision
✓
✗
File uploads
✓
✗
Safety evaluation
✓
✗
STEM optimization
✓
✗
Batch API
✓
✗
Benchmark-leading
✓
✗
Research tasks
✓
✗
Multi-step problem solving
✓
✗
128K context window
✗
✓
Code generation
✗
✓
Multi-language (French/Spanish/German/Italian/Portuguese)
✗
✓
GDPR compliant
✗
✓
European hosting
✗
✓
Open models available
✗
✓
Fine-tuning
✗
✓
Batch processing
✗
✓
Enterprise on-premise
✗
✓
RAG support
✗
✓
Low latency
✗
✓
Concurrent requests
✗
✓
Citation
✗
✓
Total Features
20
20
Quick Verdict
Independent analysis based on features, pricing, and user ratings
Choose OpenAI o1 if you need:
- ✓ Chain-of-thought reasoning
- ✓ PhD-level science
- ✓ Advanced math
- ✓ Complex coding
- ✓ 128K context
Choose Mistral Large if you need:
- ✓ 128K context window
- ✓ Code generation
- ✓ Multi-language (French/Spanish/German/Italian/Portuguese)
- ✓ GDPR compliant
- ✓ European hosting
Pricing Comparison
OpenAI o1 starts at $20/mo; Mistral Large is free.
OpenAI o1 Plans
Paid plans only
PlusBest Value
$20/month- • o1 access (limited)
- • o1-mini included
Pro
$200/month- • Unlimited o1
- • o1 pro mode
Mistral Large Plans
Free tier available
Free tier
Free- • Mistral Small via API
- • Limited calls
Pay-as-you-go
Free- • Mistral Large: $2/1M tokens
- • Cheapest frontier tier
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