Skip to main content
Glama

What is Gateway?

Gateway lets you access AI models from top providers like OpenAI and Anthropic with one API key, unified billing, and zero rate limits.

PropertyDescription
Model ID
gpt-4.5-preview-2025-02-27
Aliasgpt-4.5
Creator
OpenAI
License-
Supported data types

Inputs

Image, Text

Outputs

Text

Token limits

Input token limit

128,000

Output token limit

16,384

Capabilities

Function calling

JSON mode

JSON schema

Structured outputs

Release date
Latest update-
Knowledge cut-off
Reference URL-
Hugging Face URL-

Providers

Name
Price
InputOutputCache ReadCache Write
$75
$150
$38
$-

Success Rate (%)

Latency (ms)

Gateway Code Examples

import { OpenAI } from 'openai' const openai = new OpenAI({ // OpenAI compatible API baseURL: 'https://glama.ai/api/gateway/openai/v1', // Your Glama Gateway API key // https://glama.ai/settings/gateway/api-keys apiKey: GLAMA_API_KEY, }); await openai.chat.completions.create({ messages: [ { role: 'user', content: 'Hello!' } ], // Let Glama choose the best provider model: 'gpt-4.5-preview-2025-02-27', // If there are multiple model providers, then we will pick // the provider with the best availability, price, and latency. // or reference using an alias... // model: 'gpt-4.5' // Note: aliases always point to the latest version of the model // or specify a specific provider... // model: 'openai/gpt-4.5-preview-2025-02-27' });

FAQ