TypeSafe's System One decision model. Takes a state plus named typed questions and returns calibrated yes/no, choice and score answers with probabilities instead of generated text. Served via the /v1/decisions endpoint and the TypeSafe-compatible /v1/systemone endpoint.
LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.
TypeSafe's System One decision model. Takes a state plus named typed questions and returns calibrated yes/no, choice and score answers with probabilities instead of generated text. Served via the /v1/decisions endpoint and the TypeSafe-compatible /v1/systemone endpoint. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.
Pricing for jev on LLM Gateway starts at $0.04 per million input tokens and $0.00 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.
jev supports a context window of up to 262,144 tokens on its largest provider deployment.
jev is served by TypeSafe AI through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.
No. jev does not currently support tool calling or structured JSON outputs through LLM Gateway.
jev was released on October 14, 2026.