add changeset for #12491

giulio-leone · Copilot · giulio-leone · commit 91897c3ecd7f · 2026-02-14T22:05:45.000+01:00
Co-authored-by: Copilot &lt;223556219+Copilot@users.noreply.github.com&gt;
diff --git a/.changeset/fix-output-object-json-mode.md b/.changeset/fix-output-object-json-mode.md
@@ -0,0 +1,5 @@
+---
+'@ai-sdk/openai-compatible': patch
+---
+
+fix(openai-compatible): inject JSON schema instruction when structuredOutputs is disabled. Improves reliability of generateText + Output.object() with OpenAI-compatible providers that don't support json_schema response format.

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@ai-sdk/openai-compatible': patch
 +---
++
 +fix(openai-compatible): inject JSON schema instruction when structuredOutputs is disabled. Improves reliability of generateText + Output.object() with OpenAI-compatible providers that don't support json_schema response format.