diff --git a/scripts/inference/endpoint_generate.py b/scripts/inference/endpoint_generate.py
new file mode 100644
index 0000000000..0749efdffb
--- /dev/null
+++ b/scripts/inference/endpoint_generate.py
@@ -0,0 +1,216 @@
+# Copyright 2022 MosaicML LLM Foundry authors
+# SPDX-License-Identifier: Apache-2.0
+import asyncio
+import copy
+import logging
+import math
+import os
+import time
+from argparse import ArgumentParser, Namespace
+from typing import cast
+
+import pandas as pd
+import requests
+from composer.utils import (ObjectStore, maybe_create_object_store_from_uri,
+                            parse_uri)
+
+logging.basicConfig(level=logging.INFO, format="%(asctime)s %(message)s")
+log = logging.getLogger(__name__)
+
+ENDPOINT_API_KEY_ENV: str = 'ENDPOINT_API_KEY'
+ENDPOINT_URL_ENV: str = 'ENDPOINT_URL'
+
+
+def parse_args() -> Namespace:
+    """Parse commandline arguments."""
+    parser = ArgumentParser(
+        description='Call prompts against a text completions endpoint')
+
+    #####
+    # Path Parameters
+    parser.add_argument(
+        '-p',
+        '--prompts',
+        nargs='+',
+        help='Generation prompts. Use syntax "file::/path/to/prompt.txt" to load a ' +\
+             'prompt contained in a txt file.'
+        )
+
+    now = time.strftime("%Y%m%d-%H%M%S")
+    default_local_folder = f"/tmp/output/{now}"
+    parser.add_argument('-l',
+                        '--local-folder',
+                        type=str,
+                        default=default_local_folder,
+                        help="Local folder to save the output")
+
+    parser.add_argument('-o',
+                        '--output-folder',
+                        help="Remote folder to save the output")
+
+    #####
+    # Generation Parameters
+    parser.add_argument(
+        '--rate-limit',
+        type=int,
+        default=5,
+        help="Max number of calls to make to the endpoint in a second")
+    parser.add_argument(
+        '--batch-size',
+        type=int,
+        default=5,
+        help="Max number of calls to make to the endpoint in a single request")
+
+    #####
+    # Endpoint Parameters
+    parser.add_argument(
+        '-e',
+        '--endpoint',
+        type=str,
+        help=
+        f'OpenAI-compatible text completions endpoint to query on. If not set, will read from {ENDPOINT_URL_ENV}'
+    )
+
+    parser.add_argument('--max-tokens', type=int, default=100)
+    parser.add_argument('--temperature', type=float, default=1.0)
+    parser.add_argument('--top-k', type=int, default=50)
+    parser.add_argument('--top-p', type=float, default=1.0)
+    return parser.parse_args()
+
+
+def load_prompt_string_from_file(prompt_path_str: str):
+    if not prompt_path_str.startswith('file::'):
+        raise ValueError('prompt_path_str must start with "file::".')
+    _, prompt_file_path = prompt_path_str.split('file::', maxsplit=1)
+    prompt_file_path = os.path.expanduser(prompt_file_path)
+    if not os.path.isfile(prompt_file_path):
+        raise FileNotFoundError(
+            f'{prompt_file_path=} does not match any existing files.')
+    with open(prompt_file_path, 'r') as f:
+        prompt_string = ''.join(f.readlines())
+    return prompt_string
+
+
+async def main(args: Namespace) -> None:
+    # This is mildly experimental, so for now imports are not added as part of llm-foundry
+    try:
+        import aiohttp
+    except ImportError as e:
+        raise ImportError('Please install aiohttp') from e
+
+    try:
+        from ratelimit import limits, sleep_and_retry
+    except ImportError as e:
+        raise ImportError('Please install ratelimit') from e
+
+    if args.batch_size > args.rate_limit:
+        raise ValueError(
+            f'Batch size is {args.batch_size} but rate limit is set to { args.rate_limit} / s'
+        )
+
+    url = args.endpoint if args.endpoint else os.environ.get(ENDPOINT_URL_ENV)
+    if not url:
+        raise ValueError(
+            f'URL must be provided via --endpoint or {ENDPOINT_URL_ENV}')
+
+    # Load prompts
+    prompt_strings = []
+    for prompt in args.prompts:
+        if prompt.startswith('file::'):
+            prompt = load_prompt_string_from_file(prompt)
+        prompt_strings.append(prompt)
+
+    cols = ["batch", "prompt", "output"]
+    param_data = {
+        "max_tokens": args.max_tokens,
+        "temperature": args.temperature,
+        "top_k": args.top_k,
+        "top_p": args.top_p,
+    }
+
+    @sleep_and_retry
+    @limits(calls=args.rate_limit // args.batch_size, period=1)  # type: ignore
+    async def generate(session: aiohttp.ClientSession, batch: int,
+                       prompts: list):
+        data = copy.copy(param_data)
+        data['prompt'] = prompts
+        headers = {
+            "Authorization": os.environ.get(ENDPOINT_API_KEY_ENV),
+            "Content-Type": "application/json"
+        }
+
+        req_start = time.time()
+        async with session.post(url, headers=headers, json=data) as resp:
+            if resp.ok:
+                try:
+                    response = await resp.json()
+                except requests.JSONDecodeError:
+                    raise Exception(
+                        f'Bad response: {resp.status_code} {resp.reason}'
+                    )  # type: ignore
+            else:
+                raise Exception(
+                    f'Bad response: {resp.status_code} {resp.content.decode().strip()}'  # type: ignore
+                )
+
+        req_end = time.time()
+        n_compl = response["usage"]["completion_tokens"]
+        n_prompt = response["usage"]["prompt_tokens"]
+        req_latency = (req_end - req_start)
+        log.info(f'Completed batch {batch}: {n_compl:,} completion' +
+                 f' tokens using {n_prompt:,} prompt tokens in {req_latency}s')
+
+        res = pd.DataFrame(columns=cols)
+
+        for r in response["choices"]:
+            index = r["index"]
+            res.loc[len(res)] = [batch, prompts[index], r["text"]]
+        return res
+
+    res = pd.DataFrame(columns=cols)
+    batch = 0
+
+    total_batches = math.ceil(len(prompt_strings) / args.batch_size)
+    log.info(
+        f"Generating {len(prompt_strings)} prompts in {total_batches} batches")
+
+    async with aiohttp.ClientSession() as session:
+        tasks = []
+
+        for i in range(total_batches):
+            prompts = prompt_strings[i * args.batch_size:min(
+                (i + 1) * args.batch_size, len(prompt_strings))]
+
+            tasks.append(generate(session, batch, prompts))
+            batch += 1
+
+        results = await asyncio.gather(*tasks)
+        res = pd.concat(results)
+
+    res.reset_index(drop=True, inplace=True)
+    log.info(f"Generated {len(res)} prompts, example data:")
+    log.info(res.head())
+
+    # save res to local output folder
+    os.makedirs(args.local_folder, exist_ok=True)
+    local_path = os.path.join(args.local_folder, "output.csv")
+    res.to_csv(os.path.join(args.local_folder, "output.csv"), index=False)
+    log.info(f'Saved results in {local_path}')
+
+    if args.output_folder:
+        # Upload the local output to the remote location
+        output_object_store = cast(
+            ObjectStore, maybe_create_object_store_from_uri(args.output_folder))
+        _, _, output_folder_prefix = parse_uri(args.output_folder)
+        files_to_upload = os.listdir(args.local_folder)
+
+        for file in files_to_upload:
+            assert not os.path.isdir(file)
+            local_path = os.path.join(args.local_folder, file)
+            remote_path = os.path.join(output_folder_prefix, file)
+            output_object_store.upload_object(remote_path, local_path)
+            log.info(f'Uploaded {local_path} to {args.output_folder}/{file}')
+
+
+if __name__ == '__main__':
+    asyncio.run(main(parse_args()))