VisionAudio inputVideo inputToolsReasoning
Jev Router picks the best model and reasoning effort for each request, balancing quality, speed, and cost. It runs on [Jev](https://clssai.com TypeSafe's first System One model, and adapts as your...
CATALOG
Models
Find the right model by capability, context and price. Compare options or try one in Chat.
Output / endpointExact metadata
4 of 647 modelsReference token prices are per million tokens.
This model always redirects to the latest model in the Jev family.
TypeSafe: Jev 1.13typesafe/jev-1.13Available
Jev is a structured decision model from TypeSafe, and the first of its System One models. System One models make fast, structured decisions for software, returning a typed choice rather...
Kev 4B is a small open-weight decision model from Jared Palmer, built as a LoRA adapter and pointer head on Qwen3.5-4B-Base and served over the same /v1/systemone contract as TypeSafe's...