OpenAI-compatible · powered by ads

Frontier models.
Paid in attention.

Carbide AI puts 329+ frontier models behind one OpenAI-compatible endpoint. Watch a short ad, earn 100,000 tokens, and start building — no card, no subscription.

Create your key Read the docs ~15s per ad · +100,000 tokens
quickstart.sh
# point your client at Carbide
curl https://carbide-ai.work.gd/v1/chat/completions \
  -H "Authorization: Bearer $CARBIDE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "dsv4-flash-bf16",
    "messages": [{"role": "user", "content": "hello"}]
  }'
—
models live
—
tokens served
—
tokens per ad watched
How it works

From zero to a working API key in one ad break

No credit card, no waiting list. Your attention is the payment.

01

Sign in with Discord

One click creates your account and your sk-carbide-… API key instantly.

02

Watch a short ad

About 15 seconds per ad credits 100,000 tokens to your balance, server-side and tamper-proof.

03

Call any model

Use the OpenAI SDK with a different base URL. Tokens are deducted from your balance as you generate.

Why Carbide

Everything you need, nothing you don't

Drop-in compatible

OpenAI SDK, LangChain, curl — change the base URL and the key, keep everything else.

Earn by watching ads

100,000 tokens per ad, credited the moment the timer ends. Ads power the service.

Real streaming

Server-sent events pass straight through. Tokens land as they're generated.

Your own keys

Isolated sk-carbide-… credentials per account, stored hashed, rotatable any time.

Fair metering

Exact upstream token counts when available, honest estimates when not — logged per request.

No card needed

Never a subscription, never a bill. Watch ads, spend tokens, repeat.

Catalogue

Models on tap

Live from the catalogue. Prices shown are upstream list rates — Carbide bills your earned token balance 1:1.

Model IDNameContextInput / MOutput / M
Loading catalogue…

Browse the full API docs →

Start with 100,000 free tokens

Create an account, watch one ad, and ship something tonight.

Get your key