GPT-5.4 mini
Xpersona
GPT-5.4 mini by Xpersona costs $0.38 per 1M input tokens and $4.00 per 1M output tokens, with a 272K-token context window.
Pricing
Input (per 1M tokens)
$0.38
Output (per 1M tokens)
$4.00
Cached input (per 1M)
$0.04
Specifications
- Provider
- Xpersona
- Context window
- 272K tokens
- Parameters
- —
- Released
- Mar 2026
- Open weights
- No
- Frontier model
- No
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.