GPT-5 ProvsMistral Large 2
Mistral Large 2 is cheaper than GPT-5 Pro at $8/M vs $15/M input tokens.
| Spec | GPT-5 Pro | Mistral Large 2 |
|---|---|---|
| Input price | $15/M tokens | $8/M tokens |
| Output price | $120/M tokens | $24/M tokens |
| Context window | 400K tokens | 128K tokens |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Oct 2025 | Jul 2024 |
Our Verdict
GPT-5 Pro
Mistral Large 2Runner-up
Not enough votes to call it. On the specs, GPT-5 Pro has the edge: bigger model tier, newer, bigger context window, major provider backing.
Mistral Large 2 costs 5.0x less per token.
Slight edge
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GPT-5 Pro
Input
$15.00
Output
$120.00
Mistral Large 2
Input
$8.00
1.9× cheaper
Output
$24.00
5.0× cheaper
Mistral Large 2 is cheaper on both: 1.9× input, 5.0× output.
Where to run it
2 hosts
GPT-5 Pro1 host
Mistral Large 21 host
Per million tokens. Prices and uptime via OpenRouter, checked 11 Sep 2026.
Writing DNA
Style Comparison
Similarity
23%
Mistral Large 2 uses 1437.6x more bold
GPT-5 Pro
Mistral Large 2
65%Vocabulary43%
15wSentence Length21w
0.32Hedging0.39
0.0Bold14.4
2.9Lists7.4
0.00Emoji0.80
0.00Headings1.41
0.01Transitions0.01
Based on 11 + 10 text responses
Research
What we learned reading every model
FAQ
Common questions
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