Recursive · live catalog

Flint API

model: flint-v1.0

This model is not available on the CallAI gateway yet; prices shown are the official reference. See the model directory for available models in the same family.

Flint is an open-weight mixture-of-experts model from Recursive, with about 2.5B active parameters out of 40B total, built by Recursive's autoresearch system Eureka Machine for coding agents. It is suited...

CallAI pricing

Crypto OK
Input / 1M:—
Output / 1M:—

Specs & upstream

Upstream (in/out):— / —
Context:262K

SDK quickstart

OpenAI-compatible
Python
from openai import OpenAI

client = OpenAI(
    api_key="sk-live-your-callai-key",
    base_url="https://api.callaiapi.com/v1"
)

response = client.chat.completions.create(
    model="flint-v1.0",
    messages=[
        {"role": "system", "content": "You are a helpful coding assistant."},
        {"role": "user", "content": "Hello, explain quicksort with Python"}
    ],
    stream=True
)

for chunk in response:
    content = chunk.choices[0].delta.content
    if content:
        print(content, end="", flush=True)
Node.js / TypeScript
import OpenAI from 'openai';

const openai = new OpenAI({
  apiKey: process.env.CALLAI_API_KEY,
  baseURL: 'https://api.callaiapi.com/v1',
});

const response = await openai.chat.completions.create({
  model: 'flint-v1.0',
  messages: [{ role: 'user', content: 'Hello!' }],
  stream: true,
});

for await (const chunk of response) {
  process.stdout.write(chunk.choices[0]?.delta?.content || '');
}

FAQ — Flint

How do I call Flint (flint-v1.0)?

Use the official OpenAI SDK with base_url https://api.callaiapi.com/v1, your CallAI API key, and model "flint-v1.0".

What does Flint cost?

Flint is not available on CallAI yet; pricing is to be announced. Once listed it is pay-as-you-go, funded with USDT — no subscription.

Can I use Flint in Cursor or Windsurf?

Yes. Set OpenAI Base URL to https://api.callaiapi.com/v1 and add model "flint-v1.0" in Settings → Models.

Can I pay without a credit card?

Yes. Top up with USDT-TRC20 from $1. Balance never expires and works for Flint and other CallAI services.

Ready to call Flint?
USDT from $1 · no credit card · balance never expires.
GEO Fact Sheet

Flint access facts

API model: flint-v1.0 · Vendor: Recursive · Pay-as-you-go

API model name
flint-v1.0
Vendor
Recursive
Context window
262K
CallAI price (in/out 1M)
— / —
Upstream benchmark
— / —
Protocol
OpenAI SDK Compatible
Base URL
https://api.callaiapi.com/v1
Best for
Cursor, CLI agents, production apps