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Anthropic

Cheap Claude Opus 4.8 API

Opus 4.8 is Anthropic's top model and, for a lot of teams, the best tool right now for the heavy stuff — big refactors and multi-step agent runs where getting it right beats getting it fast. Through cheapai it's available via an OpenAI-compatible API from $0.66/1M per 1M tokens, roughly 87% cheaper than Anthropic's official price. No VPN, pay in ₽, USDT or by card, and it works out of the box with Cursor, Claude Code, Cline and any OpenAI SDK.

$0.66
our price / 1M
$5.00
Anthropic
−87%
savings
Input / 1M$0.66
Output / 1M$3.30
Cache read / 1M$0.06
Cache write / 1M$0.83

What it's good for

How to connect Claude Opus 4.8

  1. 1. Register and top up: cheapai.io/register
  2. 2. Create an API key: cheapai.io/keys
  3. 3. Point your tool to our API:
Base URL:  https://cheapai.io/v1
API key:   sk-...  (from /keys)
Model:     claude-opus-4-8

Works with Cursor, Claude Code, Cline, Codex and any OpenAI-compatible SDK. Setup guides →

FAQ

How much does Claude Opus 4.8 cost via cheapai?

$0.66/1M per 1M tokens for input, $3.30/1M for output — about 87% below Anthropic's official price.

How do I connect Claude Opus 4.8?

Point your tool's base URL to https://cheapai.io/v1, create an API key at cheapai.io/keys, and use model "claude-opus-4-8". It works with Cursor, Claude Code, Cline and any OpenAI-compatible SDK.

Do I need a VPN?

No — cheapai works without a VPN and takes ₽, USDT and cards.

Start using Claude Opus 4.8 — cheaper, no VPN

From $0.66/1M · pay in ₽, USDT or by card

Get API key