GPT-4o vs Llama 3.1 70B

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
Context128K tokens
Best ForGeneral coding, multimodal tasks, chatbots
Benchmark75/100

Llama 3.1 70B

Meta

Meta's mid-size Llama 3.1. Strong general performance with open weights for custom deployment.

Input$0.200/M
Output$0.400/M
Context128K tokens
Best ForGeneral AI tasks, custom deployment, fine-tuning

Cost Comparison by Scenario

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

ScenarioGPT-4oLlama 3.1 70BSavings
Small Script (1K lines) $0.41 $0.02 Llama 3.1 70B saves $0.39 (95%)
Medium Feature (10K lines) $3.06 $0.15 Llama 3.1 70B saves $2.91 (95%)
Large Project (50K lines) $15.31 $0.75 Llama 3.1 70B saves $14.56 (95%)
Code Review (5K lines) $0.78 $0.04 Llama 3.1 70B saves $0.74 (94%)

Verdict

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.

Compare with Other Models