Comprehensive side-by-side LLM comparison
Grok-3 leads with 54.2% higher average benchmark score. Phi-3.5-mini-instruct offers 120.0K more tokens in context window than Grok-3. Phi-3.5-mini-instruct is $17.80 cheaper per million tokens. Grok-3 supports multimodal inputs. Overall, Grok-3 is the stronger choice for coding tasks.
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.
Microsoft
Phi-3.5 Mini was developed by Microsoft as a small language model designed to deliver impressive performance despite its compact size. Built with efficiency in mind, it demonstrates that capable language understanding and generation can be achieved with fewer parameters, making AI more accessible for edge and resource-constrained deployments.
5 months newer

Phi-3.5-mini-instruct
Microsoft
2024-08-23

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

Grok-3

Phi-3.5-mini-instruct
Context window and performance specifications
Average performance across 1 common benchmarks

Grok-3

Phi-3.5-mini-instruct
Grok-3
2024-11-17
Available providers and their performance metrics

Grok-3
xAI

Phi-3.5-mini-instruct

Grok-3

Phi-3.5-mini-instruct

Grok-3

Phi-3.5-mini-instruct
Azure