Claude Sonnet 4.6 vs Grok 4.3
Anthropic vs xAI — compared on intelligence, speed, and capabilities.
 Claude Sonnet 4.6 |  Grok 4.3 | |
|---|---|---|
| Intelligence | 92 | 93 |
| Speed | 82 | 92 |
Claude Sonnet 4.6Anthropic's advanced Claude 4.6 Sonnet model optimized for coding, complex reasoning, and agentic task execution.
- ✓ reasoning
- ✓ temperature
- ✓ web search
- ✓ reasoning effort
- ✓ vision
- ✓ documents
Grok 4.3xAI's newest flagship model with strong agentic tool calling, instruction following, low hallucination rate, and configurable reasoning.
- ✓ reasoning
- ✓ temperature
- ✓ web search
- ✓ reasoning effort
- ✓ vision
- ✓ documents