diff --git a/.changeset/add-minimax-m2p5.md b/.changeset/add-minimax-m2p5.md
new file mode 100644
index 00000000..d8b970fd
--- /dev/null
+++ b/.changeset/add-minimax-m2p5.md
@@ -0,0 +1,5 @@
+---
+"@perstack/core": patch
+---
+
+feat: add MiniMax M2.5 to known models for fireworks provider
diff --git a/packages/core/src/known-models/index.ts b/packages/core/src/known-models/index.ts
index 2dc5b0b0..6c7bd557 100644
--- a/packages/core/src/known-models/index.ts
+++ b/packages/core/src/known-models/index.ts
@@ -224,6 +224,13 @@ export const knownModels = [
         contextWindow: 202_752,
         maxOutputTokens: 202_752,
       },
+      // https://fireworks.ai/models/fireworks/minimax-m2p5
+      {
+        name: "accounts/fireworks/models/minimax-m2p5",
+        tier: "high" as const,
+        contextWindow: 196_608,
+        maxOutputTokens: 196_608,
+      },
     ],
   },
   {