The private wayto chat
Buy a key through Telegram, chat at flexkey.ai, or plug it into any AI tool you already use. No provider account, no subscriptions.
Everything you need.
Nothing you don't.
Chat instantly
Log in at flexkey.ai and start chatting with GPT-5.5, GPT-5.4, GPT-5.2, Claude Opus, Sonnet and Haiku. No setup required.
One key, every model
GPT and Claude access from a single key. New models from OpenAI and Anthropic are added automatically — no upgrade needed, ever.
Works everywhere
Drop your key into Cursor, Claude Code, VS Code, Windsurf, Cline, Roo Code, n8n or any AI tool you already use. /v1 compatible.
2x to 1000x limits
Plans start from $10 and give you double the limits of ChatGPT Plus or Claude Pro. Go higher and multiply up to 1000x for teams and heavy builders.
Three steps.
No provider account.
1# Pick a plan in Telegram2# Pay with SOL, ETH, Base or BNB3# Key delivered instantly45sk-flexkey-xxxxxxxxxxxx
Chat in FlexKey.
Work everywhere else.
Use the same key with the tools you already use. OpenAI-compatible endpoints work out of the box.
Simple top-ups
for chat & API
Plans from $10. Pay with SOL, ETH, Base or BNB. 2x to 1000x the limits of ChatGPT Plus & Claude Pro.
Personal
2x limits, 30 days
- Everything in Trial
- 2x ChatGPT Plus limits
- 30 day access
- Model switching
Teams & Builders
5x limits, 30 days
- Everything in Personal
- 5x usage limits
- Priority streaming
- Search history
Agency
20x limits, 30 days
- Everything in Teams
- 20x usage limits
- Attachment support
- Export conversations
Enterprise
No expiry, VIP support
- No rate limit windows
- No expiry dates
- Full VIP support
- New models auto-added
All plans include compatible API access, usage tracking, and encrypted key storage.
Ready to use
your key?
Plans from $10. Pay with SOL, ETH, Base or BNB. 2x to 1000x the limits of ChatGPT Plus & Claude Pro.