OpusGate

Same models.
Up to 93% cheaper.

One API key for Claude, GPT, Gemini & more. Change one line in your code — the bill drops. From $2, no subscription.

1 line
to switch
$2
min top-up
14d
refund
$1
welcome credit
Live pricing · per 1M tokenslive
Claude Opus 4.8$10.00$1.5085%
Claude Sonnet 4.6$6.00$1.1281%
GPT 5.5$10.00$1.5085%
Claude Sonnet 5$6.00$0.4593%
…and 2 more models ready to go →

Three steps. Ninety seconds.

From signup to your first cheaper API call — no migration, no new SDK to learn.

1
Top up $2
Card, crypto or bank transfer. No subscription, no auto-renew — pay-as-you-go from a prepaid balance.
2
Create a key
One click in the dashboard. Shown once, stored encrypted. Per-environment names.
3
Swap your base URL
Point your existing SDK at api.opusgate.dev. Same code, same models — the bill drops.
200 OK · 0ms
input8output0claude-opus-4.8

You see the savings on every request.

The dashboard plots what you spent against what the same calls would have cost direct — live, per day, per model.

opusgate.dev/dashboard
Balance
$24.10
refreshed live
API keys
sk-og-prod…active
OpusGate
$52.57
Direct Anthropic
$525.70
You would save · 30d
$473.13
$0.00$25.00$50.0006-0806-1306-1806-2306-2807-0307-07
Savings, not vibesEvery day of usage is plotted against the provider's list price for the same calls.
Keys that can't hurt youPer-key spend caps — a leaked CI key can't drain the balance.
Balance, not a subscriptionTop up from $2 by card, crypto or SEPA. Refundable for 14 days.

Up to 14× cheaper
than going direct.

Live prices per 1M tokens — input and output rate is identical. Struck-through is the provider's own list price; the catalog syncs from upstream automatically.

Claude Opus 4.6$10.00$1.50/1M
claude-opus-4.6Try in chat →85%
Claude Opus 4.7$10.00$1.50/1M
claude-opus-4.7Try in chat →85%
Claude Opus 4.8$10.00$1.50/1M
claude-opus-4.8Try in chat →85%
Claude Sonnet 4.6$6.00$1.12/1M
claude-sonnet-4.6Try in chat →81%
Claude Sonnet 5NEW$6.00$0.45/1M
claude-sonnet-5Try in chat →93%
GPT 5.5$10.00$1.50/1M
gpt-5.5Try in chat →85%

per 1M tokens, USD · struck-through = provider list price · prices update automatically

Every model above, live in the chat.

No code required to check us out: the built-in chat runs the exact models from this catalog, billed per token from the same balance. Sign up, take the $1 welcome credit and talk to any of them a minute from now.

Guarantees, not fine print.

The three things teams ask before pointing production at a gateway.

14-day refund
Whatever you don't use, we send back — no questions asked, within 14 days of the top-up.
Prompts not logged
Request and response bodies are not stored. We keep billing metadata only — tokens in, tokens out, cost.
Per-key spend caps
Cap each key's spend, revoke in one click. A leaked CI key can't drain your balance.
How is it this much cheaper?
Scale and routing. We aggregate the traffic of every developer on the platform into bulk capacity commitments — volume pricing an individual account never gets — and route each request through the cheapest healthy path. Providers bill us at wholesale rates; the gap becomes your discount. Same models, same weights — only the economics change.
Do I have to change my code?
No. OpusGate is compatible with the OpenAI and Anthropic SDKs — change the base URL and the API key, everything else stays the same.
Which models can I call?
Everything in the catalog above — Claude, GPT, Gemini, Qwen, DeepSeek and more. The catalog syncs automatically as providers ship new models.
What if I stop using it?
Your balance is refundable within 14 days of the top-up. There is no subscription to cancel — it’s pay-as-you-go only.
How do I pay?
Card, crypto (BTC, ETH, USDT and more) or bank transfer (SEPA / SWIFT), from $2. Funds land in your balance within seconds of payment.
Can I try it before paying?
Yes — you get $1 of free credit at signup, no card required. Enough to run real requests through any model and compare the bills.

Run your own
side-by-side.

Sign up, take $1 of free credit — no card — and send the same requests through OpusGate. If the bill isn't smaller, walk away.

Start with $1 free Setup guidesavg. setup: ~90 seconds