fix(opencode): use low reasoning effort for GitHub Copilot gpt-5 models (#22824)

thakrarsagar · opencode-agent[bot] · rekram1-node · web-flow · commit 610c036ef1e3 · 2026-04-16T15:44:58.000-05:00
Co-authored-by: opencode-agent[bot] &lt;opencode-agent[bot]@users.noreply.github.com&gt;
Co-authored-by: rekram1-node &lt;rekram1-node@users.noreply.github.com&gt;
diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
@@ -923,7 +923,7 @@ export function smallOptions(model: Provider.Model) {
     model.api.npm === "@ai-sdk/github-copilot"
   ) {
     if (model.api.id.includes("gpt-5")) {
-      if (model.api.id.includes("5.")) {
+      if (model.api.id.includes("5.") || model.api.id.includes("5-mini")) {
         return { store: false, reasoningEffort: "low" }
       }
       return { store: false, reasoningEffort: "minimal" }

Original file line number	Diff line number	Diff line change
`@@ -923,7 +923,7 @@ export function smallOptions(model: Provider.Model) {`
`923`	`923`	`model.api.npm === "@ai-sdk/github-copilot"`
`924`	`924`	`) {`
`925`	`925`	`if (model.api.id.includes("gpt-5")) {`
`926`		`- if (model.api.id.includes("5.")) {`
	`926`	`+ if (model.api.id.includes("5.") \|\| model.api.id.includes("5-mini")) {`
`927`	`927`	`return { store: false, reasoningEffort: "low" }`
`928`	`928`	`}`
`929`	`929`	`return { store: false, reasoningEffort: "minimal" }`