Grok 4 vs Microsoft Phi-4

Performance benchmarks + pricing comparison — updated April 2026

Grok 4

xAI

Next-generation xAI model with enhanced reasoning and coding capability. Competes with Claude Opus and o3 Pro tier.

Input	$5.00/M
Output	$25.00/M
Context	256K tokens
Best For	Complex reasoning, advanced coding, enterprise applications

Microsoft

Microsoft's compact 14B model with strong reasoning and coding capability. Excellent value for small-scale deployments.

Input	$0.100/M
Output	$0.300/M
Context	128K tokens
Best For	Edge deployments, local inference, budget coding
Benchmark	45/100

Estimated cost per project with 30% cache hit rate. Actual costs may vary based on usage patterns.

Scenario	Grok 4	Microsoft Phi-4	Savings
Small Script (1K lines)	$0.93	$0.01	Microsoft Phi-4 saves $0.91 (99%)
Medium Feature (10K lines)	$6.75	$0.10	Microsoft Phi-4 saves $6.66 (99%)
Large Project (50K lines)	$33.75	$0.47	Microsoft Phi-4 saves $33.27 (99%)
Code Review (5K lines)	$1.50	$0.02	Microsoft Phi-4 saves $1.48 (98%)

Microsoft Phi-4 wins on both price and performance — $0.100/M input with a benchmark score of N/A/100.

For most developers, this is the clear choice between these two models.

Anthropic's balanced model for coding and general tasks. Best price-performance ratio in the Claude family.

Anthropic's most powerful model. Best for complex reasoning and challenging coding tasks.

Previous generation Sonnet. Still excellent for coding tasks at the same price point.

Fast, cost-effective model for high-volume tasks. Great for code review and simple queries.

First generation Opus. Highest reasoning capability in the Claude 3 family.

First generation Sonnet. Balanced performance for general tasks.