OpenAI o3 vs Llama 4 Maverick

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o3

OpenAI

Next generation reasoning model. Improved coding and math over o1.

Input$10.00/M
Output$40.00/M
Context200K tokens
Best ForAdvanced coding, complex problem-solving
Benchmark85/100

Llama 4 Maverick

Meta

Meta's Llama 4 flagship model. Strong multimodal and coding with MoE architecture.

Input$0.400/M
Output$1.60/M
Context10M tokens
Best ForComplex multimodal tasks, coding, long-context analysis

Cost Comparison by Scenario

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

ScenarioOpenAI o3Llama 4 MaverickSavings
Small Script (1K lines) $1.55 $0.06 Llama 4 Maverick saves $1.49 (96%)
Medium Feature (10K lines) $11.50 $0.46 Llama 4 Maverick saves $11.04 (96%)
Large Project (50K lines) $57.50 $2.30 Llama 4 Maverick saves $55.20 (96%)
Code Review (5K lines) $2.75 $0.11 Llama 4 Maverick saves $2.64 (96%)

Verdict

Llama 4 Maverick wins on both price and performance — $0.400/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