TKBK
Claude API key: Claude and GPT in one key
One cr_ key for Claude Fable 5.1, Opus 5.5, Sonnet 5 and GPT models. Compatible with the official Anthropic and OpenAI SDKs, pay only for the tokens you use, credit never expires.
Claude + GPTPay as you goAnthropic SDKCrypto
TKBK is an LLM gateway: you call the familiar Anthropic Messages or OpenAI Responses API, we route the request through several upstream channels with automatic failover and bill by actual tokens.
Connect in two lines
Claude Code
export ANTHROPIC_BASE_URL="https://api.tkbk.online/claude"
export ANTHROPIC_AUTH_TOKEN="cr_your_key"
claudePrices per 1M tokens
| Model | $ per 1M in / out | Context |
|---|---|---|
| Claude Fable 5.1 | $10 / $50 | 1M |
| Claude Opus 5.5 | $4 / $20 | 1M |
| Claude Sonnet 5 | $2 / $10 | 1M |
| GPT-6.1 Sol | $2 / $10 | 922K |
| GPT-6 Astra | $10 / $50 | 922K |
ℹ
Request and response bodies are not logged — only billing metadata (model, tokens, time).
Pricing
What it costs
You buy a pack — the key gets that much API volume. Credit never expires, top up any time.
volume packs
$1 — $1 000
Bigger packs are cheaper per unit. The key is issued automatically right after payment, 24/7.
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FAQ
Frequently asked questions
With crypto (USDT, TON, BTC and more) or Telegram Stars in our Telegram bot, or by card in the plati.market store. The key is issued automatically.
The request and response formats are fully compatible with the Anthropic Messages API; requests are served through vetted upstream channels. Only the base URL differs.
No. It stays on the key until you spend it.
Questions left? Message us — we answer in English too.
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