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- Check-in enabled; amount unpublished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.funOpenAI Base URL
https://flushapi.fun/v1
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.
| Model | Input / 1M tokens | Output / 1M tokens | Per request | Protocol |
|---|---|---|---|---|
| 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 |