Chat with every AI model through one simple, fast and affordable API. Claude, GPT, Gemini — plus image, video and audio — without five subscriptions and five tabs.
One key for the models you already use
The problem
The best model changes every month. Paying for each one separately — and re-explaining yourself every time you switch — doesn’t scale.
Separate histories. Separate API keys. Separate invoices.
Every major model
Text, image, video and audio in one workspace.
Shared context
Switch models mid-conversation — nothing gets lost.
One API key
The same key works in chat, your code and your tools.
Pay for what you use
No seats, no tiers, no idle subscriptions.
The product
One chat for every model. Start a draft with Claude, pressure-test it with GPT, then render the visuals — without copying a thing.
One endpoint, one key, every model. Change a single string to swap providers — no new SDKs, no new billing accounts.
curl https://api.corai.ai/v1/chat/completions \ -H "Authorization: Bearer $CORAI_KEY" \ -d '{ "model": "claude-sonnet", "messages": [{ "role": "user", "content": "Hi" }] }'
Pricing
8x
You pay for the tokens and generations you actually use — at rates that undercut stacked monthly plans by roughly eight times.
Typical monthly spend
Chat, image, video and audio — a regular power-user mix
300+
models
$0
monthly fee
1
API key
Illustrative comparison based on public list prices of individual plans.
Use it anywhere
Chat in Corai, code with Claude Code or Codex, or call the API from your own app. Same balance, same models.
1export ANTHROPIC_BASE_URL=https://api.corai.ai2export ANTHROPIC_AUTH_TOKEN=$CORAI_KEY3claude
Payments
Fund your balance with SOL or USDC straight from your wallet. No cards, no invoices, no surprise renewals — just a prepaid balance you spend as you go.
~1s
confirmation
<$0.01
network fee
0
recurring charges