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Fees and costs overview

Understand all fees associated with using B3X AI Agent for trading across multiple DEXs.

Fee structure​

B3X charges trading fees only on Hyperliquid trades. No trading fees are charged for Aster or Lighter trades.

Trading Fees (Hyperliquid Only):

  • Fixed Fee: $0.01 USDC per order
  • Variable Fee: 0.05% of order value (notional value)
  • Total Fee: $0.01 + (Order Value × 0.05%)

DEX Trading Fees:

  • Each DEX charges its own trading fees (maker/taker fees)
  • These fees are separate from B3X trading fees
  • Refer to each DEX's documentation for their fee schedules

Withdrawal Fees:

  • Hyperliquid: 1 USDC
  • Aster: 0.5 USDT
  • Lighter: 3 USDC

AI Model Fees:

  • Flash Models: Free (Claude Haiku 4.5, Gemini 3 Flash)
  • Advanced Models: $0.20 USDC per request (Claude Opus 4.5, Gemini 3 Pro)

No Fees For:

  • Deposits (automatic, no fees)
  • Internal transfers between Spot and Perp accounts (free and instant)
  • Aster and Lighter trades (no B3X trading fees)
  • Copy trading setup and management (no additional fees beyond trading fees)
  • Flash AI models (free unlimited usage)

When fees are charged​

Trading Fees:

  • Charged when placing orders on Hyperliquid
  • Applied to both manual trades and copy trades
  • Not charged on reduce-only orders
  • Automatically deducted from your Hyperliquid perp balance

DEX Fees:

  • Charged by the DEX when your order is filled
  • Applied to all trades on all DEXs
  • Included in the execution price you see

Withdrawal Fees:

  • Charged when withdrawing funds from a DEX to your Arbitrum wallet
  • Deducted from the withdrawal amount

Fee transparency​

All fees are clearly displayed:

  • Trading fees shown before order confirmation
  • DEX fees reflected in execution prices
  • Withdrawal fees displayed in the withdraw modal
  • AI model fees shown before each request

Track your fee history​

View all your fee payments on the Statistics page:

  • Complete history of B3X trading fees
  • AI model usage fees
  • Breakdown by date and transaction type
  • Total fees paid over time

Statistics Page

Navigate to Statistics from the sidebar to monitor your fee spending.

Next steps​

Support​

Questions about fees?