Fantasy
Unlimited. One price.
Claude, GPT, Gemini, Grok and DeepSeek in one chat, a compatible API and a Desktop agent.
01 / FLAT PRICE
One flat price. No meter.
Use the available models as much as you need for $9.99 per month. The calculator compares that plan with public per-token API rates.
No tokens. Ever.
Stop paying per token.
Elsewhere, metered API
$40.50
per month
Fantasy AI, flat
$9.99
per month · unlimited
That's $30.51/month you'd keep.
Estimate based on ~500 input / 800 output tokens per message, at the model's public API list price. Real metered bills are usually higher.
import OpenAI from "openai";
const fantasy = new OpenAI({
apiKey: process.env.FANTASY_API_KEY,
baseURL: "https://fantasyai.cloud/api/v1"
});
const response = await fantasy.chat.completions.create({
model: "claude-opus-4-8",
messages: [{
role: "user",
content: "Analyze this contract and summarize the risks"
}]
});
console.log(response.choices[0].message.content);OpenAI compatible
/chat/completions
Anthropic compatible
/messages
02 / DEVELOPER API
Connect your tools. Keep their habits.
The OpenAI and Anthropic endpoints support streaming, tools, system prompts and images. Change the base URL and keep using your workflow.
03 / DESKTOP APP
An agent that works inside your project.
The local agent can read and edit files, run commands and drive the preview. Every conversation keeps its folder, branch and checkpoints.