GPT-5 CodexvsMiMo-V2.5-Pro
MiMo-V2.5-Pro is the newer model, released after GPT-5 Codex.
| Spec | GPT-5 Codex | MiMo-V2.5-Pro |
|---|---|---|
| Input price | — | $1/M tokens |
| Output price | — | $3/M tokens |
| Context window | — | 1.0M tokens |
| Weights | — | Open |
| Free API (OpenRouter) | No | No |
| Released | Sep 2025 | Apr 2026 |
Our Verdict
GPT-5 Codex
MiMo-V2.5-Pro
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GPT-5 Codex
Input
—
Output
—
MiMo-V2.5-Pro
Input
$1.00
Output
$3.00
Where to run it
7 hosts, cheapest first
GPT-5 Codex
No hosts listed on OpenRouter.
MiMo-V2.5-Pro7 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.
Writing DNA
Style Comparison
Similarity
45%
MiMo-V2.5-Pro uses 4.3x more emoji
GPT-5 Codex
MiMo-V2.5-Pro
64%Vocabulary58%
17wSentence Length22w
0.38Hedging0.61
2.3Bold5.7
3.5Lists3.1
0.15Emoji0.63
0.49Headings1.40
0.05Transitions0.02
Based on 13 + 27 text responses
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
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