OpenAI-compatible — swap the base URL and it works with your existing SDK.
| Type | Price |
|---|---|
| Input | |
| Output | |
| Benchmark | Score | What it measures | Source | Retrieved |
|---|---|---|---|---|
| Intelligence | 25.7 | Composite score across standardised reasoning, knowledge and problem-solving evaluations, measured independently by Artificial Analysis | Source | September 12, 2026 |
Yes, Grok 4.20 can stream responses as they are generated.
Yes, Grok 4.20 supports function calling.
Grok 4.20 was built by xAI .
Yes, reasoning is listed as one of its core capabilities.
