v2.4 · all frontier models · one key

One API.
Every frontier
model.

stepanovikov delivers OpenAI, Anthropic and Google models behind one OpenAI- and Anthropic-compatible endpoint. One key, one bill, up to 60% below market — no subscriptions, no monthly fees.

Read the docs
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stepanovikov / live
$
BALANCE
$48.20
CALLS
8,421
LATENCY
0ms
ONE KEY
SCROLL — six reasons we win
WORKS WITH
OpenAI
Anthropic
Gemini
VS Code
Claude Code
OpenCode
Cline
Cursor
AI Agents
OpenAI
Anthropic
Gemini
VS Code
Claude Code
OpenCode
Cline
Cursor
AI Agents
Claude Code
OpenCode
Cline
Cursor
AI Agents
OpenAI
Anthropic
Gemini
VS Code
Claude Code
OpenCode
Cline
Cursor
AI Agents
OpenAI
Anthropic
Gemini
VS Code
LIVE
0Requests served
0msp50 overhead
0Frontier models
0%Uptime · 30d
// LEADERBOARD · LIVE
// 01 — ONE ENDPOINT

Every frontier
model behind
one API key.

We host the providers, you ship the product. Talk to GPT, Claude or Gemini through the same base URL using the SDK you already have. No vendor lock-in, no juggling keys, no surprise invoices.

OpenAI, Anthropic and Google Gemini models — same endpoint
OpenAI- and Anthropic-compatible API contracts
Real-time cost meter on every call
Read the API docs
// 02 — BUILT FOR SHIPPERS

Six small superpowers that compound.

See all features
01

SDK compatible

Drop-in replacement for OpenAI and Anthropic SDKs. Change the base URL, keep your code.

Learn more

Prepaid balance

Top up any amount. No subscriptions, no monthly fees. Unused balance never expires.

Learn more
03

Cost analytics

Per-model, per-key dashboards. Export CSV. Set hard spend caps before scaling.

Learn more
04

No hard limits

Burst as hard as you need. Capacity scales with your balance, not a plan tier.

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Zero retention

Prompts stream through and vanish. Only token counts persist — for your invoice.

Learn more
06

All providers

OpenAI, Anthropic, Google. One key, one bill, one OpenAI-compatible endpoint.

Learn more
// MEET THE SPIDER

A tiny spider that
delivers every model
you actually need.

The spider lives in your stack. Every request goes straight to the provider you pick — faster onboarding, one invoice, zero log retention. It never sleeps and never reads your prompts.

9 modelsfrom 3 providers
180msp50 overhead
−60%vs market price
// 03 — PRICING

Frontier models. One bill. Up to 60% cheaper.

Need volume pricing?
Teams burning over $2K/mo qualify for committed-use discounts up to 35%.
Contact sales
// 04 — QUICKSTART

Ship in 60 seconds.

01

Top up

Add any amount — card, crypto, or wire. Funds land instantly.

$ open stepanovikov.uno/billing
02

Grab key

One key for every model and provider. Drop it into Claude Code, OpenCode, Cursor or any OpenAI/Anthropic SDK.

$ export OPENAI_API_KEY=sk-uno-…
03

Ship it

Point your tool at our base URL. Pick a model — balance debits per token.

$ export OPENAI_BASE_URL=…/v1
// 05 — FAQ

Answers to the basics.

Ask us anything →

Ship with every frontier model.

Top up any amount. No card on file, no surprises. Pay only for the tokens you actually burn.

No subscription
No hidden fees
Cancel anytime