xAIGrok 4.5
xAI's latest flagship (Grok 4.5, xAI's most capable model). A 500K-context model positioned for coding, knowledge work, and STEM, priced above the rest of the Grok 4.x line. Newly added — Playground benchmark metrics are still being gathered. The Grok line has historically posted a standout reliability record in our benchmark (near-zero session failures, low tool error rate) with latency as its main weakness.
- Avg tokens per run
- 95,317
- Avg duration
- 38.5s
- Turns to checkout
- 7.3
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%7.5%
- Cart rate20%40%
- Search rate10%85%
- Turn efficiency15%59%
- Token efficiency15%74%
15% of runs failed with errors.
Top stores
Development stores are hidden.
| Store | Checkout | Cart |
|---|---|---|
| store hidden | 66.7% | 100% |
| teveo.com | 0% | 100% |
| store hidden | 0% | 0% |
| yourkaya.pl | 0% | 50% |
| store hidden | 0% | 100% |
Known issues
- LowMetrics Pending
Grok 4.5 was recently added; its Playground benchmark metrics are still being gathered. The Grok line has historically shown high latency as its main weakness.
Token usage
- Avg per run
- 95,317
- Average of all models
- 77,803
- Against the average
- +23%
- Median (p50)
- 47,756
- p90
- 266,513
Prompt and completion
Daily average tokens per run, last 30 days
Oct 21Total 24,351Prompt 23,895Completion 456
Range
- Min
- 5,610
- p25
- 26,333
- p50
- 47,756
- p75
- 95,884
- p90
- 266,513
- Max
- 588,160
Test Grok 4.5 on your store
Start a run to see how Grok 4.5 handles your store’s checkout, call by call.
Compare with other models
Rates are checkout rates. Full comparison view