crof.ai · pay per token

Every frontier model. One API.

Access the best open-source LLMs through an OpenAI-compatible endpoint. Pay per token — no subscriptions, no commitments, no markup.

// why crof.ai

Simple by design

One endpoint. Every model. Transparent pricing. Ship in minutes, not weeks.

OpenAI-compatible

Swap the base URL. Keep your existing SDK — chat completions and the Responses API both work out of the box.

Pay per token

No subscriptions. No commitments. No minimums. Only pay for what you use, at the fairest rates available.

$

Lowest prices

We regularly have the lowest prices in the industry. Open-source models at cost — frontier models at a fraction of what the big labs charge.

Low latency

Multi-provider routing picks the fastest path for every request. Built-in failover keeps your app running.

// the lineup

Featured models

Our own Greg family, plus the best open-source models from every major lab. One API covers them all.

Our model
greg-2-ultra
CrofAI · frontier
/ M input tokens
Input / M
Output / M
229K context · reasoning · UI design · tools
Start using
Our model
greg-2-super
CrofAI · best balance
/ M input tokens
Input / M
Output / M
229K context · reasoning · UI design · tools
Start using
glm-5.2
Zhipu AI · open-source
/ M input tokens
Input / M
Output / M
1M context · reasoning · tools
Start using
Every model: OpenAI-compatible API pay per token built-in failover
// get started

Minutes to your first call

Stop wrestling with complex SDKs. Copy, paste, ship.

  • 1Get an API key — free account, no credit card required
  • 2Set the base URL — point your OpenAI SDK at crof.ai
  • 3Pick a model — from the list or let us route for you
  • 4Ship it — that's it. Really.
quickstart.sh
# your first CrofAI call
curl https://crof.ai/v1/chat/completions \
  -H "Authorization: Bearer $CROF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "greg-2-super",
    "messages": [
      { "role": "user", "content": "say hello" }
    ]
  }'
// pricing

Pay per token. Nothing more.

No subscriptions. No hidden fees. No markup. Just the model's cost, passed through at the lowest rate we can offer.

Model $ / M in $ / M out Speed
Loading live pricing…

Start building today.

Free account. First call in minutes. No credit card required.