We have released Calcish 1.5!

Here’s what’s changed:

  • Added support for OpenAI models: GPT-5.2, GPT-5.2 Codex, GPT-5 Chat, GPT-5 mini, GPT-5 nano, GPT-4.1.
  • Added support for Google Gemini 3.0 and 2.5 Pro and Flash models.
  • Added support for DeepSeek chat model.
  • Added support for Anthropic Claude 4.5 Opus, Sonnet, Haiku, and Google Gemini 3 Pro via OpenRouter API.
  • Removed legacy models.
  • Preserve the main window size when closing and reopening it.
  • Updated Calcish Mono font, fixing issues with certain characters.
  • Fixed help windows not opening on macOS 26.

Download Calcish from App Store.