Buy Claude AI API tokens — pricing
Claude API tokens from $0.25 per 1M. Pay with USDT crypto in under a minute. No subscription, no hidden limits.
Token pricing by model
Providers charge separately for input and output. LiteAI charges one flat price from $0.25 per 1M on any model and any token type.
| Model | Input | Output | LiteAI |
|---|---|---|---|
| Anthropic Claude | |||
| Claude Opus 4.8 | $15 | $75 | from $0.25 / 1M |
| Claude Sonnet 5 | — | — | from $0.25 / 1M |
| Claude Opus 5 | — | — | from $0.25 / 1M |
| Claude Sonnet 4.6 | $3 | $15 | from $0.25 / 1M |
| Claude Haiku 4.5 | $0.80 | $4 | from $0.25 / 1M |
| OpenAI GPT-5.x | |||
| gpt-5.5 | $5 | $20 | from $0.25 / 1M |
| gpt-5.4-mini | $0.50 | $2 | from $0.25 / 1M |
| gpt-5.6-luna | $3 | $12 | from $0.25 / 1M |
| gpt-5.6-sol | $3 | $12 | from $0.25 / 1M |
| gpt-5.6-terra | $5 | $20 | from $0.25 / 1M |
| Other open models | |||
| GLM-5.3 Flash (z-ai) | — | — | from $0.25 / 1M |
| DeepSeek V4 Flash | — | — | from $0.25 / 1M |
| Qwen 3.7 Flash | — | — | from $0.25 / 1M |
| Granite 4.1 8B (IBM) | — | — | from $0.25 / 1M |
Providers — separate input/output rate. LiteAI — one flat price per 1M tokens (any kind, any model).
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.
10,000,000
Best package to get started with Claude
- 10M tokens
- $0.50 per 1M tokens (pay with USDT)
- Claude: Opus, Sonnet, Haiku
- OpenAI: GPT-5.5, 5.4-mini, 5.6-luna, 5.6-sol, 5.6-terra
- Streaming and SSE
100,000,000
For teams and intensive Claude workloads
- 100M tokens
- $0.25 per 1M tokens (pay with USDT)
- Claude: Opus, Sonnet, Haiku
- OpenAI: GPT-5.5, 5.4-mini, 5.6-luna, 5.6-sol, 5.6-terra
- Streaming and SSE
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 $0.50 per 1M for the 10M package down to $0.25 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 models are available through the API key?
9 models at one flat price from $0.25 per 1M tokens: claude-opus-4-8 (the most powerful), claude-opus-4-8[1m] (1M-token context), claude-sonnet-4-6 (the best balance), claude-haiku-4-5 (maximum speed), fable-5 (reasoning), GPT-5.5, gpt-5.6-luna, gpt-5.6-sol and gpt-5.6-terra. Context windows from 128K 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.