OpusGate

Same models.
Up to 72% 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
DeepSeek V4 Pro$2.18$0.60−72%
GLM 5.2$2.00$0.60−70%
…and 22 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
$51.84
Direct Anthropic
$518.40
You would save · 30d
$466.56
$0.00$25.00$50.0009-0609-1109-1609-2109-2610-0110-05
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 4× 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 Fable 5$25.00/1M
claude-fable-5Try in chat →
Claude Fable 5.1$26.00/1M
claude-fable-5-1Try in chat →
Claude Opus 5$2.32/1M
claude-opus-5Try in chat →
Claude Opus 5.5$2.32/1M
claude-opus-5-5Try in chat →
Claude Sonnet 4.6$1.12/1M
claude-sonnet-4-6Try in chat →
Nano Banana$4.00/1M
nano-bananaTry in chat →
Nano Banana 2$4.00/1M
nano-banana-2Try in chat →
Nano Banana Pro$4.10/1M
nano-banana-proTry in chat →
GPT-5.6 Terra$1.29/1M
gpt-5.6-terraTry in chat →
GPT-6 Astra$5.00/1M
gpt-6-astraTry in chat →
GPT-6 Luna$0.42/1M
gpt-6-lunaTry in chat →
GPT-6 Sol$2.50/1M
GPT-6.1 Sol$2.60/1M
gpt-6.1-solTry in chat →
Gemini 3.1 Pro$0.78/1M
gemini-3.1-proTry in chat →
Gemini 3.7 Flash$0.12/1M
gemini-3.7-flashTry in chat →
Gemini 3.8 Flash$0.21/1M
gemini-3.8-flashTry in chat →
Qwen 3.8 Flash$0.21/1M
qwen3.8-flashTry in chat →
Qwen 3.8 Max$0.63/1M
qwen3.8-maxTry in chat →
DeepSeek V4 Flash$0.18/1M
deepseek-v4-flashTry in chat →
DeepSeek V4 ProNEW$2.18$0.60/1M
deepseek-v4-proTry in chat →−72%
DeepSeek V4.1 Flash$0.09/1M
deepseek-v4.1-flashTry in chat →
GLM 5.2NEW$2.00$0.60/1M
glm-5.2Try in chat →−70%
GLM 5.3$0.60/1M
GLM 5.3 Flash$0.75/1M
glm-5.3-flashTry in chat →

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