Grok 4.3 (Medium): benchmark results
Provider: xAI. Released 2026-04-30. Access: API.
Aggregate Rating 1669 ± 31, rank #457 of 2170 rated models, from 30 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| AA IFBench | 83.33 | Accuracy (%) | 100 |
| CommunityFact (Closed-Input) - Finance (French) | 76.69 | Macro-F1 (%) over True and False claims on the temporally he | 100 |
| CommunityFact (Closed-Input) - Finance (Portuguese) | 73.3 | Macro-F1 (%) over True and False claims on the temporally he | 100 |
| CommunityFact (Closed-Input) - Finance (Spanish) | 72.37 | Macro-F1 (%) over True and False claims on the temporally he | 100 |
| CommunityFact (Closed-Input) - Politics (French) | 70.72 | Macro-F1 (%) over True and False claims on the temporally he | 100 |
| CommunityFact (Closed-Input) - Politics (Japanese) | 77.07 | Macro-F1 (%) over True and False claims on the temporally he | 100 |
| CommunityFact (Closed-Input) - Politics (Portuguese) | 73.24 | Macro-F1 (%) over True and False claims on the temporally he | 100 |
| CommunityFact (Closed-Input) - Finance (English) | 69.63 | Macro-F1 (%) over True and False claims on the temporally he | 92.9 |
| AA GPQA Diamond | 88.99 | Accuracy (%) | 86.3 |
| AA TAU-2 Bench | 91.23 | Accuracy (%) | 86.1 |
| Tau2-Bench Telecom | 91.23 | Success Rate (%) | 85.8 |
| CommunityFact (Closed-Input) - Politics (English) | 67.65 | Macro-F1 (%) over True and False claims on the temporally he | 85.7 |
Interactive version: theaggregate.ai/model?slug=grok-4-3-medium · How It Works · Data refreshed daily, snapshot 2026-11-05.