High-performance AI API Key for developers & power users. Direct access to Anthropic & OpenAI frontier models with real 1:1 token ratio and NO artificial rate limits.

PRICING & TOKEN TIERS (One-time payment):
• $6 — 100M Tokens (Starter)
• $11 — 200M Tokens (Pro)
• $25 — 500M Tokens (Power)
• $49 — 1 Billion Tokens (Ultra)

KEY ADVANTAGES:
• 1:1 Token Consumption: Real 1:1 ratio. 1 token spent = 1 token deducted. Absolutely NO 8x or 10x hidden penalties!
• No Rate Limits: Continuous high-speed inference without 429 timeouts.
• Live Token Balance Checker: Check balance anytime at:
https://frontier-api.site/check

SUPPORTED MODELS & AUTO-ALIASES:
• Claude Fable 5.1 & Opus 5:

• claude-fable-5.1 (claude-sonnet-5, claude-5-sonnet, claude-3-5-sonnet, claude-3-7-sonnet)
• claude-opus-5 (claude-opus-5-5, claude-3-opus)
  • OpenAI GPT-6 Astra:
• gpt-6-astra (gpt-4o, codex, gpt-4-turbo)

EASY INTEGRATION:
• Claude Code CLI:
export ANTHROPIC_BASE_URL=“https://frontier-api.site”
export ANTHROPIC_API_KEY=“your-sk-key”
• Cursor / Windsurf / Cline / Roo Code:
Base URL: https://frontier-api.site/v1
• Works with LibreChat, NextChat, OpenWebUI.

DELIVERY:
Your personal sk-… key with full token balance is delivered immediately upon checkout. Priority developer support included.