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Claude API · One gateway

All Claude models. One key.

One key, one dashboard, every Claude model — ready for Claude Code, Cursor and production.

Get API key Read documentation

New accounts get $2.50 in free test usage.

one key · all models
# set one key, call any Claude model
export APITOKEN_API_KEY=sk-ok-•••

curl https://api.apitoken.sale/v1/messages \
  -H "x-api-key: $APITOKEN_API_KEY" \
  -d '{"model":"claude-opus-4-8",
    "messages":[{"role":"user",
    "content":"ship it"}]}'

→ 200 OK · streamed · billed by token
8+Claude models
2API formats
99.9%Uptime
<100msOverhead
minutesSetup time
Claude API

All models, one key

  • Claude Opus 4.8
  • Claude Opus 4.7
  • Claude Sonnet 4.6
  • Claude Haiku 4.5
View models
Credit packs
$45$500

Anthropic-equivalent balance at a discount — spend it only when requests run.

See pricing
Free start
Free$2.50

Every new account gets $2.50 in test usage. No card required.

Start free
Get started

Live in three steps

Generate a key, point your tool at one endpoint, and every Claude model is available on the same balance.

01

Create a key

Generate one sk-* key in your dashboard.

02

Pick a tool

Claude Code, Cursor, Cline, Continue, Blackbox or SDK.

03

Call the API

One endpoint gives access to all Claude models.

Developer workflow

Claude access that feels native in your tools

01

One key

All Claude tiers, per-key limits and usage in a single dashboard.

02

Two API formats

Anthropic Messages API and OpenAI-compatible clients out of the box.

03

Streaming ready

SSE streams for coding agents, IDEs and production calls.

04

Spend control

Caps, request history and token-level usage clarity.

Latest model

Claude Opus 4.8 is live

The most capable Claude model runs on the same key and the same balance — no upgrade, no separate plan.

Explore models
Opus 4.8200K context
Pricing

Simple usage-based pricing

Buy discounted Anthropic-equivalent credits once, then spend them only when API requests run.

Starter API balance
$45$500

For Claude Code, Cursor and daily agent work.

Buy balance
Best value More usage
$90$1,000

For active teams, heavier coding sessions and production calls.

Buy balance
Free test bonus
Free$2.50

New accounts get $2.50 in test usage after registration.

Start free
Metered per token: Input tokensOutput tokens Cache writeCache readThinking tokens
Transparent billing

You pay only for the tokens you use

Streaming and non-streaming calls are billed identically. Every token type is metered and visible in your dashboard.

01

Input tokens

Everything you send in the prompt and context window.

02

Output tokens

Every token the model generates in its reply.

03

Cache write

Prompt-cache writes, billed once per cached block.

04

Cache read

Reused cached context at a reduced rate.

05

Thinking tokens

Extended-reasoning tokens, metered separately.

FAQ

Common questions

Short answers to the questions that usually matter before buying an API key.

How much does the Claude API cost?+
Is there a free option?+
Which models are available?+
Which Claude model is best for coding?+
What base URL should I use?+
What are the rate limits?+

Ready to start building?

Create a key in minutes and put every Claude model behind one endpoint.

Get API key Read documentation