Plans & Billing

OpenAI and Anthropic dual-protocol compatible · plug-and-play with mainstream AI coding tools · subscribe or pay-as-you-go

Dual Protocol

Works with OpenAI / Anthropic SDKs · Claude Code, Cursor, Codex plug in directly

Unified Stars Billing

One unit across all models · failed requests not charged · transparent pricing

Multi-provider Fallback

Smart routing · automatic failover · prompt caching saves tokens

Flexible Payments

Monthly subscription or wallet top-up · balance never expires · no overage

All-in-One Subscription

Monthly/yearly subscription · shared ★ pool for images / AI chat · fits API calls and daily creation

Stars Top-up Packs

Top up your Stars wallet for pay-as-you-go · balance never expires · ideal for variable usage

Custom Top-upFlat rate

Custom amounts use the same flat rate as the preset packs: every $1 credits $1.00. What you pay is what you get — no tiers, no bulk bonus. Range $20 — $100,000.

$
Top-up amount
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Processing fee (5%)
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Total charged
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Credited
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Estimated at the card rate (5%). Crypto channels charge less — the channel you pick at checkout decides. You are always credited the top-up amount.