Using Beam on Vercel AI Gateway

Quick Start

1. 1
   Create an account at Vercel AI Gateway and generate an API key.
2. 2
   Use the Vercel AI Gateway SDK or REST API to call reflection/beam — see the documentation for request format.
3. 3
   You'll be billed $1.30/1M input, $4.30/1M output tokens. See full pricing.

Code Examples

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="reflection/beam",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Pricing on Vercel AI Gateway

Capabilities

About Beam

Beam is an open-weight sparse mixture-of-experts language model with 501B total and 23B active parameters, built for coding, reasoning, and long-horizon agentic work and trained from scratch. It is text-only, with a 1M-token context window, up to 128K output tokens, five reasoning effort levels (low to max, default medium), tool calling, and structured outputs, and a June 30, 2026 knowledge cutoff.