diff --git a/.github/workflows/sandbox-benchmarks.yml b/.github/workflows/sandbox-benchmarks.yml
index f1a72ac..78dc3ee 100644
--- a/.github/workflows/sandbox-benchmarks.yml
+++ b/.github/workflows/sandbox-benchmarks.yml
@@ -58,6 +58,7 @@ jobs:
           - modal
           - namespace
           - runloop
+          - upstash-box
           - vercel
     steps:
       - uses: actions/checkout@v4
@@ -91,6 +92,7 @@ jobs:
           MODAL_TOKEN_SECRET: ${{ secrets.MODAL_TOKEN_SECRET }}
           NSC_TOKEN: ${{ secrets.NSC_TOKEN }}
           RUNLOOP_API_KEY: ${{ secrets.RUNLOOP_API_KEY }}
+          UPSTASH_BOX_API_KEY: ${{ secrets.UPSTASH_BOX_API_KEY }}
           VERCEL_TOKEN: ${{ secrets.VERCEL_TOKEN }}
           VERCEL_TEAM_ID: ${{ secrets.VERCEL_TEAM_ID }}
           VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
diff --git a/METHODOLOGY.md b/METHODOLOGY.md
index 9601bdc..0fc7879 100644
--- a/METHODOLOGY.md
+++ b/METHODOLOGY.md
@@ -161,7 +161,7 @@ npm run bench:burst                    # Burst only
 
 ### Provider Integration
 
-**ComputeSDK**: Uses ComputeSDK for consistency and ease-of-use (e2b, daytona, blaxel, modal, vercel, hopx, codesandbox, runloop, namespace)
+**ComputeSDK and direct SDK adapters**: Uses ComputeSDK where available and thin direct adapters otherwise for consistency and ease-of-use (e2b, daytona, blaxel, modal, vercel, hopx, codesandbox, runloop, namespace, upstash-box)
 
 ### Provider Execution Order
 
diff --git a/env.example b/env.example
index dadfb9e..cd47b19 100644
--- a/env.example
+++ b/env.example
@@ -38,6 +38,9 @@ RENDER_OWNER_ID=your_render_owner_id
 ######### SPRITES ########
 SPRITES_TOKEN=your_sprites_token
 
+######### UPSTASH BOX ########
+UPSTASH_BOX_API_KEY=your_upstash_box_api_key
+
 ######### STORAGE ########
 S3_ACCESS_KEY_ID=your_s3_access_key_id
 S3_SECRET_ACCESS_KEY=your_s3_secret_access_key
diff --git a/package-lock.json b/package-lock.json
index c0b6ba2..257f683 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,6 +25,7 @@
         "@computesdk/sprites": "^0.1.5",
         "@computesdk/tigris": "^1.1.1",
         "@computesdk/vercel": "^1.7.22",
+        "@upstash/box": "^0.1.32",
         "computesdk": "^2.5.4",
         "dotenv": "^17.4.0",
         "playwright-core": "^1.59.1"
@@ -6593,6 +6594,21 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@upstash/box": {
+      "version": "0.1.32",
+      "resolved": "https://registry.npmjs.org/@upstash/box/-/box-0.1.32.tgz",
+      "integrity": "sha512-O4lxv7QHiZAIufNQA48MpwsiigfONyGB2PyQyoQTn3qyMYpqyE8VwxJwGMufApwphRlo/+iTxiYCC9/37qtKpQ==",
+      "license": "MIT",
+      "dependencies": {
+        "zod-to-json-schema": "^3.25.1"
+      },
+      "engines": {
+        "node": ">=18.0.0"
+      },
+      "peerDependencies": {
+        "zod": "^3.25.0 || ^4.0.0"
+      }
+    },
     "node_modules/@vercel/oidc": {
       "version": "3.2.0",
       "resolved": "https://registry.npmjs.org/@vercel/oidc/-/oidc-3.2.0.tgz",
diff --git a/package.json b/package.json
index 692079c..a94e59e 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "bench:render": "tsx src/run.ts --provider render",
     "bench:runloop": "tsx src/run.ts --provider runloop",
     "bench:vercel": "tsx src/run.ts --provider vercel",
+    "bench:upstash-box": "tsx src/run.ts --provider upstash-box",
     "bench:just-bash": "tsx src/run.ts --provider just-bash",
     "bench:sprites": "tsx src/run.ts --provider sprites",
     "bench:browser": "tsx src/run.ts --mode browser",
@@ -56,6 +57,7 @@
     "@computesdk/sprites": "^0.1.5",
     "@computesdk/tigris": "^1.1.1",
     "@computesdk/vercel": "^1.7.22",
+    "@upstash/box": "^0.1.32",
     "computesdk": "^2.5.4",
     "dotenv": "^17.4.0",
     "playwright-core": "^1.59.1"
diff --git a/src/sandbox/providers.ts b/src/sandbox/providers.ts
index bdd8fc1..65161db 100644
--- a/src/sandbox/providers.ts
+++ b/src/sandbox/providers.ts
@@ -11,6 +11,7 @@ import { cloudflare } from '@computesdk/cloudflare';
 import { sprites } from '@computesdk/sprites';
 import { compute } from 'computesdk';
 import type { ProviderConfig } from './types.js';
+import { createUpstashBoxCompute } from './upstash-box.js';
 
 /**
  * All provider benchmark configurations.
@@ -73,6 +74,12 @@ export const providers: ProviderConfig[] = [
     requiredEnvVars: ['SPRITES_TOKEN'],
     createCompute: () => sprites({ apiKey: process.env.SPRITES_TOKEN! }),
   },
+  {
+    name: 'upstash-box',
+    requiredEnvVars: ['UPSTASH_BOX_API_KEY'],
+    createCompute: () => createUpstashBoxCompute({ apiKey: process.env.UPSTASH_BOX_API_KEY! }),
+    sandboxOptions: { runtime: 'node', ttl: 300 },
+  },
   {
     name: 'vercel',
     requiredEnvVars: ['VERCEL_TOKEN', 'VERCEL_TEAM_ID', 'VERCEL_PROJECT_ID'],
diff --git a/src/sandbox/upstash-box.ts b/src/sandbox/upstash-box.ts
new file mode 100644
index 0000000..c8663cd
--- /dev/null
+++ b/src/sandbox/upstash-box.ts
@@ -0,0 +1,47 @@
+import { EphemeralBox, type EphemeralBoxConfig } from '@upstash/box';
+
+type UpstashBoxRunResult = {
+  exitCode: number;
+  stderr?: string;
+};
+
+type UpstashBoxSandbox = {
+  runCommand: (command: string) => Promise<UpstashBoxRunResult>;
+  destroy: () => Promise<void>;
+};
+
+type UpstashBoxCompute = {
+  sandbox: {
+    create: (options?: Record<string, unknown>) => Promise<UpstashBoxSandbox>;
+  };
+};
+
+const DEFAULT_EPHEMERAL_BOX_CONFIG: Pick<EphemeralBoxConfig, 'runtime' | 'ttl'> = {
+  runtime: 'node',
+  ttl: 300,
+};
+
+export function createUpstashBoxCompute(connectionOptions: Pick<EphemeralBoxConfig, 'apiKey'>): UpstashBoxCompute {
+  return {
+    sandbox: {
+      async create(options?: Record<string, unknown>): Promise<UpstashBoxSandbox> {
+        const box = await EphemeralBox.create({
+          ...DEFAULT_EPHEMERAL_BOX_CONFIG,
+          ...options as Partial<EphemeralBoxConfig>,
+          ...connectionOptions,
+        });
+
+        return {
+          async runCommand(command: string): Promise<UpstashBoxRunResult> {
+            const run = await box.exec.command(command);
+            return {
+              exitCode: run.exitCode ?? 1,
+              stderr: run.exitCode === 0 ? undefined : run.result,
+            };
+          },
+          destroy: () => box.delete(),
+        };
+      },
+    },
+  };
+}