How it works
You pick the model on each request. Metered usage lands near 60% of typical list per token — one OpenAI-compatible base URL, no vendor lock-in on SDK code.
one request · any upstream
Your client hits the tokn$ gateway once; each request names the model you want. The diagram is a stylized fan-out — one OpenAI-compatible entry point, many upstreams behind it.
integration
drop-in compatible
Already on the OpenAI SDK? Point base URL at tokn$ and keep the rest of your code — swap models per call without juggling keys per vendor.
- OpenAI-compatible
/v1surface - Change one line — your base URL
- Metered usage on pooled capacity behind the gateway
curl -s "https://api.credex.ai/v1/chat/completions" \ -H "Authorization: Bearer $TOKN_API_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"gpt-4o-mini","messages":[{"role":"user","content":"Hello"}]}'For buyers
Pick the model. Pay about 60¢ on the dollar.
Sign up
Buy credits
Get your API key
For sellers
List spare capacity. Earn when it gets used.
Connect & verify
List your credits
Earn on usage
Sellers
Five providers · FIFO · encrypted secrets.
Seller urgency
$40,000 in unused credits
This is what happens when unused credits expire.
Developers
Same SDK — swap baseURL + key. Model names in docs.
Developer · one-line swap
client = OpenAI( api_key="tok_live_xxx", base_url="https://api.openai.com/v1" )
That's it. You just saved 40%.
Estimate
What you could save on metered spend
Assumes roughly 60% of list price on tokens — illustrative only. Use the slider in the card to try different monthly spends.
You spend $3,200/mo on APIs
Monthly API spend (slider)
Drag the thumb or tap the track — the numbers update from your position on the range.
With tokn$
$1,920/mo
You save
$1,280/mo
Illustrative metered economics (~60% of list per token) — live rates depend on pool availability.
Early access
Waitlist for launch routing
Credex is a marketplace — sellers earn when usage happens; buyers save versus retail. Leave your email for routing keys and seller onboarding.
FAQ