Comprehensive side-by-side LLM comparison
Grok-3 leads with 44.2% higher average benchmark score. Claude 3 Sonnet offers 264.0K more tokens in context window than Grok-3. Both models have similar pricing. Claude 3 Sonnet is available on 3 providers. Overall, Grok-3 is the stronger choice for coding tasks.
Anthropic
Claude 3 Sonnet was introduced as the balanced middle tier of the Claude 3 family, offering a combination of strong capabilities and operational speed. Designed to provide an optimal tradeoff between intelligence and performance for everyday tasks, it served as a versatile solution for a wide range of enterprise and consumer applications.
xAI
Grok 3 was introduced as xAI's third-generation flagship model, designed to push the boundaries of reasoning, factual accuracy, and helpful assistance. Built to advance the state of AI capabilities, it incorporates improvements across language understanding, generation, and analytical thinking.
11 months newer

Claude 3 Sonnet
Anthropic
2024-02-29

Grok-3
xAI
2025-02-17
Cost per million tokens (USD)

Claude 3 Sonnet

Grok-3
Context window and performance specifications
Average performance across 1 common benchmarks

Claude 3 Sonnet

Grok-3
Grok-3
2024-11-17
Available providers and their performance metrics

Claude 3 Sonnet
Anthropic
Bedrock

Claude 3 Sonnet

Grok-3

Claude 3 Sonnet

Grok-3

Grok-3
xAI