Release Notes:

This release includes more character encoding options and several minor fixes.

Features:

• Added the ability to set custom initial prompts

• Added better role tagging + context limit handling for conversation trimming

• Custom proxy bug fixes

• Replaced the image generation model with gpt-image-2.5-flare

• Added the following models:

  • gpt-5.6-luna

  • gpt-5.4-mini

  • gpt-6-luna

• Deprecated the following models:

  • gpt-3.5-turbo

  • gpt-3.5-turbo-16k

  • gpt-4o-mini

  • gpt-4.1-nano

  • gpt-5-mini

  • gpt-5-nano