Comprehensive side-by-side LLM comparison
o4-mini leads with 41.0% higher average benchmark score. Claude 3 Sonnet offers 100.0K more tokens in context window than o4-mini. o4-mini is $12.50 cheaper per million tokens. Claude 3 Sonnet is available on 3 providers. Overall, o4-mini is the stronger choice for coding tasks.
Anthropic
Claude 3 Sonnet was introduced as the balanced middle tier of the Claude 3 family, offering a combination of strong capabilities and operational speed. Designed to provide an optimal tradeoff between intelligence and performance for everyday tasks, it served as a versatile solution for a wide range of enterprise and consumer applications.
OpenAI
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
1 year newer

Claude 3 Sonnet
Anthropic
2024-02-29

o4-mini
OpenAI
2025-04-16
Cost per million tokens (USD)

Claude 3 Sonnet

o4-mini
Context window and performance specifications
Average performance across 1 common benchmarks

Claude 3 Sonnet

o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics

Claude 3 Sonnet
Anthropic
Bedrock

Claude 3 Sonnet

o4-mini

Claude 3 Sonnet

o4-mini

o4-mini
OpenAI