1 min read 56 words Updated Sep 24, 2026 Created Sep 24, 2026
#AI

In the OpenAI API platforms, some models can be fine-tuned.

See: https://platform.openai.com/docs/guides/model-optimization

https://platform.openai.com/docs/api-reference/fine_tuning/create

Fine-tuning for vision models

  • Provide a JSONL file
  • for image_url an HTTP URL or base64 encoding of the image
  • Set detail - low to make the image only 85 tokens, no matter the actual size

Pricing for fine-tuning