GPT-4o vs Grok Code

Performance benchmarks + pricing comparison — updated April 2026

GPT-4o

OpenAI

OpenAI's flagship multimodal model. Strong coding and reasoning at competitive pricing.

Input	$2.50/M
Output	$10.00/M
Context	128K tokens
Best For	General coding, multimodal tasks, chatbots
Benchmark	75/100

xAI

xAI's coding-specialized model. Optimized for code generation, debugging, and software engineering tasks.

Input	$1.50/M
Output	$7.50/M
Context	128K tokens
Best For	Code generation, debugging, software development workflows

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

Scenario	GPT-4o	Grok Code	Savings
Small Script (1K lines)	$0.41	$0.28	Grok Code saves $0.13 (32%)
Medium Feature (10K lines)	$3.06	$2.02	Grok Code saves $1.04 (34%)
Large Project (50K lines)	$15.31	$10.13	Grok Code saves $5.19 (34%)
Code Review (5K lines)	$0.78	$0.45	Grok Code saves $0.33 (42%)

Grok Code wins on both price and performance — $1.50/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.