update zen models

Author: fwang

packages/core/src/family.ts

@@ -284,6 +284,7 @@ export const ModelFamilyValues = [
 
   // Ling & Ring (InclusionAI)
   "ling",
+  "ling-flash-free",
   "ring",
 
   // Kat Coder

providers/opencode/models/ling-2.6-flash-free.toml

@@ -0,0 +1,22 @@
+name = "Ling 2.6 Flash Free"
+family = "ling-flash-free"
+release_date = "2026-04-21"
+last_updated = "2026-04-21"
+attachment = false
+reasoning = false
+temperature = true
+knowledge = "2025-06"
+tool_call = true
+open_weights = true
+
+[cost]
+input = 0.00
+output = 0.00
+
+[limit]
+context = 262_100
+output = 32_800
+
+[modalities]
+input = ["text"]
+output = ["text"]