A/B Test AI Prompts for Better Results
Split test prompt variations against the same inputs. Compare response quality, latency, and cost across versions to find the optimal configuration — fast.
Start Testing Prompts — $29/moNo credit card required to explore. Cancel anytime.
Side-by-side comparisonsLatency trackingCost analysisMulti-model supportExport results
Simple Pricing
Pro
$29
/month
- ✓Unlimited prompt experiments
- ✓Up to 10 prompt variations per test
- ✓GPT-4, Claude, Gemini & more
- ✓Response quality scoring
- ✓Latency & cost dashboards
- ✓CSV / JSON export
- ✓Priority support
FAQ
Which AI models are supported?
We support OpenAI (GPT-3.5, GPT-4), Anthropic Claude, Google Gemini, and any OpenAI-compatible API endpoint.
How does prompt scoring work?
Each response is evaluated on relevance, coherence, and task completion using an automated rubric. You can also add custom human ratings.
Can I cancel my subscription anytime?
Yes. Cancel with one click from your billing dashboard. You keep access until the end of your billing period.