Quick Start
Get started with AltLLM in minutes. The official OpenAI SDKs work against chat completions, models, and responses by changing only the base URL — see the compatibility contract for exactly what is and is not supported.
Overview
AltLLM provides a unified API for accessing AI models with built-in crypto intelligence. Eligible catalogue-model requests can receive query-selected crypto data tools including:
- Token Prices - Live prices from CoinGecko
- Crypto News - Latest news from multiple sources
- Gas Prices - Real-time gas on Ethereum, Polygon, Arbitrum
- Project Data - Alpha on 100+ crypto projects
- IL Calculator - Impermanent loss calculations
Plans: Personal (subscription tiers: Free, Basic, Pro, Power) and Business (Flex tier; token-based access to frontier SKUs like GPT-5.6 Sol, and Gemini 3.6 Flash).
API Configuration
Base URL
https://api.altllm.ai/v1Get your API key from the API Keys page in the portal.
Using OpenAI SDK
The fastest way to integrate is using the official OpenAI SDK with our base URL.
Python
pip install openaifrom openai import OpenAI
client = OpenAI(
base_url="https://api.altllm.ai/v1",
api_key="YOUR_API_KEY"
)
response = client.chat.completions.create(
model="altllm-basic",
messages=[
{"role": "user", "content": "What's the price of Bitcoin?"}
]
)
print(response.choices[0].message.content)TypeScript
npm install openaiimport OpenAI from 'openai';
const client = new OpenAI({
baseURL: 'https://api.altllm.ai/v1',
apiKey: 'YOUR_API_KEY'
});
const response = await client.chat.completions.create({
model: 'altllm-basic',
messages: [
{ role: 'user', content: "What's the price of Bitcoin?" }
]
});
console.log(response.choices[0].message.content);Direct API Call
You can also call the API directly using cURL or any HTTP client.
curl https://api.altllm.ai/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "altllm-basic",
"messages": [
{"role": "user", "content": "What is the price of ETH?"}
],
"max_tokens": 500
}'Available Models
| Model | Description | Price |
|---|---|---|
altllm-basic | High reasoning, complex analysis (default) | $5.00 / $30.00; $0.50 cached input |
altllm-standard | Balanced for daily tasks | $2.00 / $9.00; $0.20 cached input |
altllm-flex-gpt-5.6 | OpenAI GPT-5.6 Sol — Business Flex | $6.00 / $36.00; $0.60 cached input; $7.50 cache write; >272K input: $12.00 / $54.00 for the whole request; $1.20 cached input; $15.00 cache write; OpenAI retains abuse-monitoring logs that may contain prompts and responses for up to 30 days by default, and may retain them longer when required by law or reasonably necessary to protect its services or third parties from harm |
altllm-flex-gemini-3.6 | Google Gemini 3.6 Flash via Vertex AI — Business Flex | $1.80 / $9.00; $0.18 cached input |
* Text models are priced per 1M input/output tokens. GPT-5.6 Sol applies long-context rates above 272K input tokens.
Crypto Tools in Action
AltLLM models automatically use crypto tools when relevant. Here are some example queries:
Price Queries
"What's the current price of SOL?"News Search
"What's the latest news about Ethereum?"Gas Prices
"What are the current gas prices on Ethereum?"Project Research
"Tell me about Uniswap's tokenomics"