Top Up Balance | API Key | Claude Opus 5

⚠️ This is not an official key Claude, but an API aggregator (many models) offering prices lower than the official ones

Access to the latest Claude models through a single API key and one shared balance. Pay only for actual requests: your USD balance never expires and has no time limit, no subscriptions or monthly fees. Fully OpenAI and Anthropic compatible — just change the base URL and key, leave the rest of your code untouched.

💰 Price per 1M tokens (input / output)
• Claude Fable 5 — $1.548 / $7.74
• Claude Opus 5 — $0.77 / $3.87
• Claude Sonnet 5 — $0.3096 / $1.548
• Claude Opus 4.8 / 4.6 — $0.77 / $3.87
• Claude Sonnet 4.6 — $0.46 / $2.32
• Claude Haiku 4.5 — $0.15 / $0.77

💸 The same Claude models 3–4× cheaper than the official API and OpenRouter. One balance instead of a dozen separate subscriptions and keys across different services.

🧩 Anthropic Claude models
• Claude Fable 5 — the newest flagship (currently disabled)
• Claude Opus 4.8 / 4.6 — maximum power: complex code, agents, deep reasoning
• Claude Sonnet 4.6 — the balance of speed and intelligence, your everyday workhorse
• Claude Haiku 4.5 — the fastest and cheapest, for high-volume and simple tasks

Great for
✅ Programming and development
✅ Document analysis
✅ Content generation
✅ AI bots and assistants
✅ Process automation
✅ Research and analytics

Compatibility
✅ Cursor ✅ VS Code ✅ Cline ✅ Cherry Studio ✅ n8n ✅ Your own bots, sites and AI apps

Why it's worth it
🔄 Every Claude model through one key
📊 Usage stats and spend control
⚡ Instant activation

🚀 Buy balance → activate the code in your dashboard → get your key → connect. Done.