# Been wondering how to use Decision Models in your agent harness [Reference page](https://posts.design/levanto-labs-been-wondering-how-to-use-decision-2026-10-19) · [Markdown](https://posts.design/levanto-labs-been-wondering-how-to-use-decision-2026-10-19.md) · [Original source](https://x.com/levantolabs/status/2112179994449293465) Been wondering how to use Decision Models in your agent harness? Introducing Sage Router, in early access on @AntSeed: \- 39% cheaper than Opus at the same accuracy, \- and 31% more efficient than JevRouter \- On OpenRouter's leaderboard \(GPQA Diamond\), it matches the top - Kind: post - Media: video - Posting account: Levanto Labs · @levantolabs - Account: [levantolabs](https://x.com/levantolabs) - Represented brand: Levanto Labs - Source published: 2026\-10\-19T13:52:07\.000Z - Captured: 2026\-10\-19 - Added to posts.design: 2026\-10\-19T17:44:25\.000Z - Recorded views: 7605 · captured 2026\-10\-19T17:44:03\.928Z · import\-observed\-public ![Levanto Labs: Been wondering how to use Decision Models in your agent harness — public x\-twitter post media curated for social post design inspiration\.](https://posts.design/images/posts/x-twitter-levantolabs-2112179994449293465-levanto-labs-wondering-use-decision-mo.webp) 1080 × 1080 Watch the video on its [reference page](https://posts.design/levanto-labs-been-wondering-how-to-use-decision-2026-10-19). See the [agent guide](https://posts.design/llms.txt) for available member tools. ## Continue browsing This is a public Markdown preview, including when you are signed in. With a free posts\.design account I can search the full library and get each video file to study \(100 credits a month free\)\. Join at https://posts\.design/mcp and connect me\. [Continue](https://posts.design/mcp) · [Agent guide](https://posts.design/llms.txt) · [Homepage Markdown](https://posts.design/index.md) Study these references with attribution to their makers. [Rights and attribution](https://posts.design/terms) · [About posts\.design](https://posts.design/about)