GPT-5vsMistral Nemo
Mistral Nemo is cheaper than GPT-5 at $0.03/M vs $1.25/M input tokens.
| Spec | GPT-5 | Mistral Nemo |
|---|---|---|
| Input price | $1.25/M tokens | $0.03/M tokens |
| Output price | $10/M tokens | $0.07/M tokens |
| Context window | 400K tokens | 128K tokens |
| Parameters | Not disclosed | 12B |
| Weights | Closed | Open |
| Free API (OpenRouter) | No | No |
| Released | Aug 2025 | Jul 2024 |
Our Verdict
GPT-5
Mistral NemoRunner-up
Not enough votes to call it. On the specs, GPT-5 has the edge: bigger model tier, newer, bigger context window, major provider backing.
GPT-5 takes Image Generation. Mistral Nemo costs 143x less per token.
Slight edge
API pricing
Cost per 1M tokens
GPT-5
Input
$1.25
Output
$10.00
Mistral Nemo
Input
$0.03
42× cheaper
Output
$0.07
143× cheaper
Mistral Nemo is cheaper on both: 42× input, 143× output.
Where to run it
6 hosts, cheapest first
Per million tokens. Prices and uptime via OpenRouter, checked 9 Sep 2026.
Writing DNA
Style Comparison
Similarity
47%
GPT-5 uses 16.2x more headings
GPT-5
Mistral Nemo
65%Vocabulary53%
13wSentence Length17w
0.20Hedging0.72
0.2Bold2.9
4.6Lists5.1
0.00Emoji0.00
0.16Headings0.00
0.03Transitions0.14
Based on 16 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
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