GoogleGemini 2.5 Flash
The fastest model in the benchmark at 11 seconds average. Moderate checkout rate but takes more turns (9.4 avg) than frontier models to get there. Low token cost makes it ideal for high-volume testing. Occasionally fabricates buyer data when identity linking is unavailable.
- Avg tokens per run
- 45,522
- Avg duration
- 15.3s
- Turns to checkout
- 9.2
Scores come from runs on UCP stores, not estimates: every figure is a tool call, a checkout attempt or a store’s answer.
Shopping score breakdown
- Checkout rate40%22.3%
- Cart rate20%38.4%
- Search rate10%75.4%
- Turn efficiency15%35%
- Token efficiency15%40%
23.8% of runs failed with errors.
Top stores
Development stores are hidden.
| Store | Checkout | Cart |
|---|---|---|
| store hidden | 100% | 100% |
| thebodyshop.com | 100% | 100% |
| store hidden | 100% | 100% |
| store hidden | 100% | 100% |
| perfume-empire.com | 66.7% | 66.7% |
| ucp.travel | 61.5% | 61.5% |
| kyliecosmetics.com | 57.1% | 57.1% |
| sini.fi | 50% | 50% |
| pier1.com | 50% | 50% |
| houseofparfum.nl | 49.2% | 61.9% |
Known issues
- MediumData Fabrication
Occasionally fabricates buyer data (fake names/emails) when identity linking is unavailable.
- LowTurn Inefficiency
9.4 avg turns to checkout — takes more attempts than frontier models.
Token usage
- Avg per run
- 45,522
- Average of all models
- 78,184
- Against the average
- −42%
- Median (p50)
- 22,669
- p90
- 101,464
Prompt and completion
Daily average tokens per run, last 30 days
Nov 4Total 115,151Prompt 114,984Completion 167
Range
- Min
- 0
- p25
- 10,634
- p50
- 22,669
- p75
- 45,954
- p90
- 101,464
- Max
- 860,031
Test Gemini 2.5 Flash on your store
Start a run to see how Gemini 2.5 Flash handles your store’s checkout, call by call.
Compare with other models
Rates are checkout rates. Full comparison view