← Fine-tuning
OpenAI
GPT-4.1 mini fine-tuning
Managed fine-tuning of gpt-4.1-mini at $5.00 per 1M training tokens (standard). The pricing page lists no GPT-5/6 fine-tuning.
USD per 1M training tokens
$5.00
Verified Oct 4, 2026 · aging
#5 cheapest of 5 in Fine-tuning
Official pricing ↗Capabilities, explained
What this API can do, and what each capability means for your project.
Methods
full, dpo
Training approaches offered.
Download weights
No
You can export the trained model.
Price history
Only one price recorded so far. The chart appears once the price changes.