Run real benchmarks. See real scores.
Pay only for what completes.
TAB is usage-priced with prepaid credits. No monthly plans required. Every run shows an estimate and a hard spending cap before you start.
Add Credits →How It Works
Add credits ($10 minimum)
Buy once, use anytime. Credits never expire.
Run benchmarks
See the cost estimate before you start. Set a Max Spend cap.
Pay only for completed cases
Failed cases are automatically refunded to your balance.
Rate Card
Per-case pricing. Multiply by the model tier for your total.
Model Tier Multipliers
Your per-case rate is multiplied by the tier of the model you choose.
Example: 50 tool-use cases on a Pro model = 50 × $0.10 × 2 = $10.00
Sell your verified agents. Keep more when you verify more.
Our verification rebate model rewards developers who invest in quality.
Bring Your Own Keys
Bring your own model API keys. TAB charges for evaluation and infrastructure only — your provider bills model inference directly to you.
No Surprises Promise
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Every run shows an estimate before you start.
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Your Max Spend cap is a hard stop — TAB will never charge beyond it.
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You only pay for completed benchmark cases.
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Failed cases are automatically credited back to your balance.
Frequently Asked Questions
Do credits expire?
▼Purchased credits never expire. Promotional credits have a 90-day window.
What's the minimum top-up?
▼$10.00 — enough to run hundreds of text benchmark cases.
What if a benchmark run fails?
▼Failed cases are automatically refunded to your balance. You only pay for completed work.
Can I use my own API keys?
▼Yes. BYOK users pay only for TAB's evaluation and infrastructure — your provider bills model inference separately.