Grok 3 Mini vs Llama 3.1 70B

Performance benchmarks + pricing comparison — updated April 2026

Grok 3 Mini

xAI

Cost-effective xAI model for high-volume tasks. Good balance of capability and affordability.

Input	$0.300/M
Output	$0.500/M
Context	128K tokens
Best For	High-volume tasks, simple coding, cost-sensitive projects
Benchmark	50/100

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

Scenario	Grok 3 Mini	Llama 3.1 70B	Savings
Small Script (1K lines)	$0.03	$0.02	Llama 3.1 70B saves <$0.01 (25%)
Medium Feature (10K lines)	$0.21	$0.15	Llama 3.1 70B saves $0.05 (27%)
Large Project (50K lines)	$1.02	$0.75	Llama 3.1 70B saves $0.27 (27%)
Code Review (5K lines)	$0.07	$0.04	Llama 3.1 70B saves $0.02 (31%)

Llama 3.1 70B wins on both price and performance — $0.200/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.

Input	$0.200/M
Output	$0.400/M
Context	128K tokens
Best For	General AI tasks, custom deployment, fine-tuning