diff --git a/packages/opencode/test/config/tui.test.ts b/packages/opencode/test/config/tui.test.ts
index 2be8c9fb99..30c5a65fbd 100644
--- a/packages/opencode/test/config/tui.test.ts
+++ b/packages/opencode/test/config/tui.test.ts
@@ -475,9 +475,9 @@ it.instance("resolves keybind lookup from canonical keybinds", () =>
       expect(config.keybinds.get("dialog.mcp.toggle")?.[0]?.key).toBe("ctrl+t")
       expect(config.keybinds.get("model.dialog.favorite")?.[0]?.key).toBe("ctrl+f")
       expect(config.keybinds.get("dialog.plugins.install")?.[0]?.key).toBe("shift+i")
-      expect(config.keybinds.gather("plugins.dialog", ["dialog.plugins.install"]).map((binding) => binding.cmd)).toEqual([
-        "dialog.plugins.install",
-      ])
+      expect(
+        config.keybinds.gather("plugins.dialog", ["dialog.plugins.install"]).map((binding) => binding.cmd),
+      ).toEqual(["dialog.plugins.install"])
     }),
   ),
 )
diff --git a/packages/opencode/test/server/httpapi-sdk.test.ts b/packages/opencode/test/server/httpapi-sdk.test.ts
index cbba17f74f..2f5d813426 100644
--- a/packages/opencode/test/server/httpapi-sdk.test.ts
+++ b/packages/opencode/test/server/httpapi-sdk.test.ts
@@ -169,8 +169,9 @@ function firstEvent(open: (signal: AbortSignal) => Promise<{ stream: AsyncIterat
     (controller) => Effect.sync(() => controller.abort()),
   ).pipe(
     Effect.flatMap((controller) =>
-      Effect.acquireRelease(call(() => open(controller.signal)), (events) =>
-        call(async () => void (await events.stream.return?.(undefined))).pipe(Effect.ignore),
+      Effect.acquireRelease(
+        call(() => open(controller.signal)),
+        (events) => call(async () => void (await events.stream.return?.(undefined))).pipe(Effect.ignore),
       ).pipe(
         Effect.flatMap((events) =>
           call(() => events.stream.next()).pipe(
@@ -234,7 +235,7 @@ function httpapiInstance<A, E>(
     name,
     Effect.gen(function* () {
       const instance = yield* TestInstance
-      yield* (options.setup?.(instance.directory) ?? Effect.void)
+      yield* options.setup?.(instance.directory) ?? Effect.void
       return yield* run({ sdk: client(options.serverPath, instance.directory), directory: instance.directory })
     }),
     { git: options.git ?? true, config: { formatter: false, lsp: false, ...options.config } },
@@ -255,17 +256,27 @@ function serverPathParity<A, E>(name: string, scenario: (serverPath: ServerPath)
 
 function withProject<A, E, E2 = never>(
   serverPath: ServerPath,
-  options: { git?: boolean; config?: Partial<Config.Info>; setup?: (dir: string) => Effect.Effect<void, E2, TestServices> },
+  options: {
+    git?: boolean
+    config?: Partial<Config.Info>
+    setup?: (dir: string) => Effect.Effect<void, E2, TestServices>
+  },
   run: (input: ProjectFixture) => Effect.Effect<A, E, TestScope>,
 ) {
   return Effect.gen(function* () {
-    const directory = yield* tmpdirScoped({ git: options.git ?? true, config: { formatter: false, lsp: false, ...options.config } })
-    yield* (options.setup?.(directory) ?? Effect.void)
+    const directory = yield* tmpdirScoped({
+      git: options.git ?? true,
+      config: { formatter: false, lsp: false, ...options.config },
+    })
+    yield* options.setup?.(directory) ?? Effect.void
     return yield* run({ sdk: client(serverPath, directory), directory })
   })
 }
 
-function withStandardProject<A, E>(serverPath: ServerPath, run: (input: ProjectFixture) => Effect.Effect<A, E, TestScope>) {
+function withStandardProject<A, E>(
+  serverPath: ServerPath,
+  run: (input: ProjectFixture) => Effect.Effect<A, E, TestScope>,
+) {
   return withProject(serverPath, { setup: writeStandardFiles }, run)
 }
 
diff --git a/packages/sdk/js/src/v2/gen/types.gen.ts b/packages/sdk/js/src/v2/gen/types.gen.ts
index b42935519b..9789d3099c 100644
--- a/packages/sdk/js/src/v2/gen/types.gen.ts
+++ b/packages/sdk/js/src/v2/gen/types.gen.ts
@@ -1337,6 +1337,18 @@ export type Model = {
       read: number
       write: number
     }
+    tiers?: Array<{
+      input: number
+      output: number
+      cache: {
+        read: number
+        write: number
+      }
+      tier: {
+        type: "context"
+        size: number
+      }
+    }>
     experimentalOver200K?: {
       input: number
       output: number
diff --git a/packages/sdk/openapi.json b/packages/sdk/openapi.json
index eed0282fc7..b6f421dd09 100644
--- a/packages/sdk/openapi.json
+++ b/packages/sdk/openapi.json
@@ -12641,6 +12641,49 @@
                 "required": ["read", "write"],
                 "additionalProperties": false
               },
+              "tiers": {
+                "type": "array",
+                "items": {
+                  "type": "object",
+                  "properties": {
+                    "input": {
+                      "type": "number"
+                    },
+                    "output": {
+                      "type": "number"
+                    },
+                    "cache": {
+                      "type": "object",
+                      "properties": {
+                        "read": {
+                          "type": "number"
+                        },
+                        "write": {
+                          "type": "number"
+                        }
+                      },
+                      "required": ["read", "write"],
+                      "additionalProperties": false
+                    },
+                    "tier": {
+                      "type": "object",
+                      "properties": {
+                        "type": {
+                          "type": "string",
+                          "enum": ["context"]
+                        },
+                        "size": {
+                          "type": "number"
+                        }
+                      },
+                      "required": ["type", "size"],
+                      "additionalProperties": false
+                    }
+                  },
+                  "required": ["input", "output", "cache", "tier"],
+                  "additionalProperties": false
+                }
+              },
               "experimentalOver200K": {
                 "type": "object",
                 "properties": {