We have released Calcish 1.13 with the following changes:

Improved integer log2 precision

Previously, the top-level log2 function returned an inexact big float result. For example, log2(2**128) returned 127.99999999999999999999999999999999, even though it should have returned 128. We fixed that.

New models

  • OpenAI GPT-5.6 Sol, Terra and Luna (via OpenAI and OpenRouter APIs)
  • Anthropic Fable 5, Claude 5, Sonnet 5 (via OpenRouter API)
  • Gemini 3.6 Flash, 3.5 Flash-Lite (via Google and OpenRouter APIs)
  • Kimi K3 (via OpenRouter API)
  • MiniMax M3 (via OpenRouter API)
  • DeepSeek V4 Pro and DeepSeek V4 Flash (via DeepSeek and OpenRouter APIs)

Removed models

  • We removed some models that were deprecated and superseded by better ones.

Download Calcish from Mac App Store.