Stackby AI Fields now support a broader roster of the world's most capable AI models — giving you the flexibility to choose the right model for every task.
OpenAI GPT-4.1 — OpenAI's latest flagship model with improved reasoning and instruction-following
OpenAI GPT-4.1 Mini — A faster, more cost-efficient version of GPT-4.1 for high-volume tasks
OpenAI GPT-4.2 — Next-generation OpenAI model with enhanced capabilities
Anthropic Claude Opus 4.5 — Anthropic's most powerful model, ideal for complex analysis and long-form content
Anthropic Claude Sonnet 4.5 — A balanced model offering excellent performance and efficiency
Anthropic Claude Haiku 4.5 — Anthropic's fastest and most lightweight model, perfect for quick classification and extraction tasks
When configuring any AI Field in Stackby, simply open the model selector and choose from the full list of available models. You can change the model at any time without losing your field configuration.
Different tasks call for different models. A quick classification task might need only Haiku or GPT-4.1 Mini, while deep document analysis might benefit from Opus or GPT-4.1. Having all these options in one place means you can optimize for both quality and cost across your workflows.
