Buy Claude AI API tokens — pricing
Claude API tokens from $1 per 1M. Pay with USDT crypto in under a minute. No subscription, no hidden limits.
Claude token pricing by model
Anthropic charges separately for input and output. LiteAI charges one flat price per token.
| Model | Input | Output | LiteAI |
|---|---|---|---|
| Claude Opus 4.8 | $15 | $75 | $1 / 1M |
| Claude Sonnet 4.6 | $3 | $15 | $1 / 1M |
| Claude Haiku 4.5 | $0.80 | $4 | $1 / 1M |
| fable-5 | $5 | $25 | $10 / 1M |
Anthropic API — separate input/output rate. LiteAI — one flat price per 1M tokens (any kind).
Anthropic API key with a token balance
Pick a package — from 5M tokens for testing up to 100M for production. A key in the sk-bf-... format works with Claude Code, Cursor, opencode and any OpenAI-compatible SDK.
5,000,000
The best package to get started with Claude
- 5M Claude tokens
- $1 per 1M tokens (pay with USDT)
- All Claude models: Opus, Sonnet, Haiku
- Streaming and SSE
- Extended per-key stats
10,000,000
10M tokens for the fable-5 model
- 10M Claude tokens
- $10 per 1M tokens (pay with USDT)
- fable-5 model only
- Streaming and SSE
- Extended per-key stats
100,000,000
For teams and intensive Claude workloads
- 100M Claude tokens
- $0.70 per 1M tokens (pay with USDT)
- All Claude models: Opus, Sonnet, Haiku
- Streaming and SSE
- Priority key support
Need a different volume of Claude tokens?
Packages from 5M to 100M tokens. Balance never expires. If you need a custom volume — get in touch.
Frequently asked questions about the Claude API key
Answers to the most common questions people ask before buying tokens and paying for the Anthropic API with crypto.
Where can I buy Claude tokens cheapest?
LiteAI has flat pricing per 1M tokens on any Claude model — Opus 4.8, Sonnet 4.6, Haiku 4.5. From $1 per 1M for smaller packages down to $0.70 per 1M for 100M. That's cheaper than a Claude Pro subscription once you account for limits: every token, input or output, costs the same.
What happens when my tokens run out?
You can top up with any package at any moment — 5M or 100M. Your balance never expires, and the full top-up history stays in your personal dashboard.
Which Claude models are available through the API key?
claude-opus-4-8 (the most powerful), claude-opus-4-8[1m] (1M-token context), claude-sonnet-4-6 (the best balance) and claude-haiku-4-5 (maximum speed). Context windows from 200K to 1M tokens.
How do I pay for the Anthropic API from anywhere?
In LiteAI you pay with USDT (TRC20/ERC20) via Bitbanker — a fast and transparent crypto checkout. No bank cards, no middlemen. The key is generated automatically the moment your payment confirms on-chain.
Can I use the Claude API key in commercial projects?
Yes. A key in the sk-bf-... format works with Claude Code, Cursor, opencode, Cline, Zed and any OpenAI-compatible SDK. There are no extra restrictions on commercial use.