# Optio Independent access gateway for calling the Jev decision model over a REST API. Optio is an independently operated access gateway. It is not affiliated with, endorsed by, or an official product of TypeSafe. Jev is a trademark of its respective owner. Endpoint: POST https://jevai.website/api/v1/systemone (Bearer API key). Free playground, pay-as-you-go credits, no waitlist. ## Core pages - [Playground](https://jevai.website/playground): run Jev in the browser, free, no signup for the first runs. - [Pricing](https://jevai.website/pricing): one-time credit packs, $10 / $100 / $1,000, credits never expire. - [API docs](https://jevai.website/docs): quickstart, request and response reference, error codes. - [Use cases](https://jevai.website/use-cases): twelve production decision patterns with request shapes. - [Blog](https://jevai.website/blog): guides for calling Jev from curl, Python and JavaScript. ## Comparisons - [Jev Vs Djev](https://jevai.website/jev-vs-djev) - [Jev Vs Laya](https://jevai.website/jev-vs-laya) - [Jev Vs Openjev](https://jevai.website/jev-vs-openjev) - [Jev Vs Openai](https://jevai.website/jev-vs-openai) - [Jev Vs Semif](https://jevai.website/jev-vs-semif) - [Jev Vs Anyjev](https://jevai.website/jev-vs-anyjev) - [Jev Vs Kev](https://jevai.website/jev-vs-kev) - [Jev Vs Clm 8b](https://jevai.website/jev-vs-clm-8b) ## Other decision models covered - [clm-8b](https://jevai.website/models/clm-8b) - [liquid-d1](https://jevai.website/models/liquid-d1) ## Use cases - [support triage](https://jevai.website/use-cases/support-triage) - [refund review](https://jevai.website/use-cases/refund-review) - [tool call risk](https://jevai.website/use-cases/tool-call-risk) - [model routing](https://jevai.website/use-cases/model-routing) - [content moderation](https://jevai.website/use-cases/content-moderation) - [lead scoring](https://jevai.website/use-cases/lead-scoring) - [email triage](https://jevai.website/use-cases/email-triage) - [resume screening](https://jevai.website/use-cases/resume-screening) - [code review risk](https://jevai.website/use-cases/code-review-risk) - [context compaction](https://jevai.website/use-cases/context-compaction) - [ad teardown](https://jevai.website/use-cases/ad-teardown) - [llm guardrail](https://jevai.website/use-cases/llm-guardrail) ## Blog posts - [decision models field guide](https://jevai.website/blog/decision-models-field-guide) (2026-10-10) - [how to use jev api](https://jevai.website/blog/how-to-use-jev-api) (2026-09-26) - [jev agent guardrails](https://jevai.website/blog/jev-agent-guardrails) (2026-09-26) - [jev vs llm](https://jevai.website/blog/jev-vs-llm) (2026-09-26) - [jev api quickstart](https://jevai.website/blog/jev-api-quickstart) (2026-09-26) - [credits and pricing](https://jevai.website/blog/credits-and-pricing) (2026-09-26) - [playground to production](https://jevai.website/blog/playground-to-production) (2026-09-26) ## Agent integration - [Agent skill](https://jevai.website/skill): installable SKILL.md for coding agents. - [Auto-generated API snippets](https://jevai.website/docs): curl, Python, JavaScript. ## Contact - Support: support@jevai.website