Site overview / FlushAPI

FlushAPI

New API gateway with GitHub signup, public model pricing and separate default / Super balances.

Open service / register →

First-day credits / plan

First-day credits / plan
$22.5
Signup
$15
Referral bonus
$7.5
Daily credits
Check-in enabled; amount unpublished
Status
Reachable
Signup
OAuth registration only: GitHub
Snapshot updated
2026-10-06 06:23 UTC

Credit policies are manually recorded from provider notices; public endpoints do not always expose them. Models, pricing and reachability are refreshed automatically where permitted. Reachability does not prove successful signup or model access.

Registration requirements

GitHub OAuth only; email/password signup is disabled. No email verification or Turnstile was enabled in the checked configuration. Register through the full referral URL to receive the additional bonus.

Rewards, limits and important caveats

Signup and referral amounts follow the provider announcement dated 2026-09-24, not public quota fields. The inviter also receives $7.5 per friend according to that notice. Check-in is enabled but no amount was published. Signup credit is in the default balance; flagship Claude/Opus, Fable and GPT models may require the separate Super balance. Check the tier before use. A very new service, with no long-term reliability record; paid top-ups are offered.

Client setup

Create an API key in the service dashboard and use only a model listed for your account. Anthropic base URLs do not include /v1; OpenAI-compatible URLs usually do. A protocol endpoint does not guarantee access to every model or client.

Anthropic Base URL

https://flushapi.fun

OpenAI Base URL

https://flushapi.fun/v1

Provider documentation (may be Chinese)

Public model snapshot

Only models returned by the public snapshot are listed; missing data does not mean there are no models. Confirm current prices, account groups and availability in the dashboard. Per-request prices are not token prices.

FlushAPI — Public model snapshot
ModelInput / 1M tokensOutput / 1M tokensPer requestProtocol
claude-fable-5$10$50—anthropic / openai
claude-opus-4-8$5$25—anthropic / openai
claude-opus-5$5$25—anthropic / openai
claude-sonnet-5$2$10—anthropic / openai
gpt-5.6-luna$0.2$1.2—openai
gpt-5.6-sol$4$20—openai
gpt-6-astra$10$50—openai

Full source notes (Chinese)

Full source notes (Chinese)