diff --git a/packages/core/test/cerebras.test.ts b/packages/core/test/cerebras.test.ts
new file mode 100644
index 000000000..2caf7baf3
--- /dev/null
+++ b/packages/core/test/cerebras.test.ts
@@ -0,0 +1,58 @@
+import { expect, test } from "bun:test";
+import path from "node:path";
+
+import { generate } from "../src/index.js";
+
+test("Cerebras generated model matrix matches the current catalog", async () => {
+  const root = path.join(import.meta.dirname, "..", "..", "..");
+  const models = (await generate(path.join(root, "providers"))).cerebras?.models;
+
+  expect(Object.keys(models ?? {}).sort()).toEqual(["gpt-oss-120b", "zai-glm-4.7"]);
+  expect(models).toEqual({
+    "gpt-oss-120b": {
+      id: "gpt-oss-120b",
+      name: "GPT OSS 120B",
+      family: "gpt-oss",
+      release_date: "2025-08-05",
+      last_updated: "2026-06-10",
+      attachment: false,
+      reasoning: true,
+      reasoning_options: [{ type: "effort", values: ["low", "medium", "high"] }],
+      temperature: true,
+      tool_call: true,
+      open_weights: true,
+      structured_output: true,
+      cost: { input: 0.35, output: 0.75 },
+      limit: { context: 131_072, output: 40_960 },
+      modalities: { input: ["text"], output: ["text"] },
+    },
+    "zai-glm-4.7": {
+      id: "zai-glm-4.7",
+      name: "Z.AI GLM-4.7",
+      release_date: "2026-01-07",
+      last_updated: "2026-06-10",
+      attachment: false,
+      reasoning: true,
+      reasoning_options: [{ type: "effort", values: ["none"] }],
+      temperature: true,
+      tool_call: true,
+      open_weights: true,
+      structured_output: true,
+      status: "beta",
+      cost: { input: 2.25, output: 2.75, cache_read: 0, cache_write: 0 },
+      limit: { context: 131_072, output: 40_960 },
+      modalities: { input: ["text"], output: ["text"] },
+    },
+  });
+
+  expect(
+    Object.entries(models ?? {})
+      .filter(([, model]) => !model.reasoning && model.reasoning_options !== undefined)
+      .map(([id]) => id),
+  ).toEqual([]);
+  expect(models?.["llama3.1-8b"]).toBeUndefined();
+  for (const model of Object.values(models ?? {})) {
+    expect(model).not.toHaveProperty("base_model");
+    expect(model).not.toHaveProperty("base_model_omit");
+  }
+});
diff --git a/providers/cerebras/models/gpt-oss-120b.toml b/providers/cerebras/models/gpt-oss-120b.toml
index eaddb034c..0712c5640 100644
--- a/providers/cerebras/models/gpt-oss-120b.toml
+++ b/providers/cerebras/models/gpt-oss-120b.toml
@@ -1,20 +1,22 @@
 name = "GPT OSS 120B"
 family = "gpt-oss"
 release_date = "2025-08-05"
-last_updated = "2025-08-05"
+last_updated = "2026-06-10"
 attachment = false
 reasoning = true
+reasoning_options = [{ type = "effort", values = ["low", "medium", "high"] }]
 temperature = true
 tool_call = true
 open_weights = true
+structured_output = true
 
 [cost]
-input = 0.25
-output = 0.69
+input = 0.35
+output = 0.75
 
 [limit]
 context = 131_072
-output = 32_768
+output = 40_960
 
 [modalities]
 input = ["text"]
diff --git a/providers/cerebras/models/llama3.1-8b.toml b/providers/cerebras/models/llama3.1-8b.toml
deleted file mode 100644
index f4ebc2ecb..000000000
--- a/providers/cerebras/models/llama3.1-8b.toml
+++ /dev/null
@@ -1,23 +0,0 @@
-name = "Llama 3.1 8B"
-family = "llama"
-release_date = "2025-01-01"
-last_updated = "2026-05-27"
-attachment = false
-reasoning = false
-temperature = true
-knowledge = "2023-12"
-tool_call = true
-open_weights = true
-status = "deprecated"
-
-[cost]
-input = 0.10
-output = 0.10
-
-[limit]
-context = 32_000
-output = 8000
-
-[modalities]
-input = ["text"]
-output = ["text"]
diff --git a/providers/cerebras/models/zai-glm-4.7.toml b/providers/cerebras/models/zai-glm-4.7.toml
index de96f996a..624827c9c 100644
--- a/providers/cerebras/models/zai-glm-4.7.toml
+++ b/providers/cerebras/models/zai-glm-4.7.toml
@@ -1,11 +1,14 @@
 name = "Z.AI GLM-4.7"
-release_date = "2026-01-10"
-last_updated = "2026-01-10"
+release_date = "2026-01-07"
+last_updated = "2026-06-10"
 attachment = false
-reasoning = false
+reasoning = true
+reasoning_options = [{ type = "effort", values = ["none"] }]
 temperature = true
 tool_call = true
 open_weights = true
+structured_output = true
+status = "beta"
 
 [cost]
 input = 2.25
@@ -15,7 +18,7 @@ cache_write = 0
 
 [limit]
 context = 131_072
-output = 40_000
+output = 40_960
 
 [modalities]
 input = ["text"]