OpenAI o4-mini vs Cohere Command R+

Performance benchmarks + pricing comparison — updated April 2026

OpenAI o4-mini

OpenAI

Updated mini reasoning model. Similar pricing to o3-mini with updated capabilities.

Input$1.10/M
Output$4.40/M
Context200K tokens
Best ForGeneral reasoning, coding tasks
Benchmark72/100

Cohere Command R+

Cohere

Cohere's premium model with higher accuracy. Optimized for complex reasoning and tool use tasks.

Input$2.50/M
Output$10.00/M
Context128K tokens
Best ForComplex RAG pipelines, citation-heavy tasks, enterprise search

Cost Comparison by Scenario

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

ScenarioOpenAI o4-miniCohere Command R+Savings
Small Script (1K lines) $0.17 $0.39 OpenAI o4-mini saves $0.22 (56%)
Medium Feature (10K lines) $1.27 $2.88 OpenAI o4-mini saves $1.61 (56%)
Large Project (50K lines) $6.33 $14.38 OpenAI o4-mini saves $8.05 (56%)
Code Review (5K lines) $0.30 $0.69 OpenAI o4-mini saves $0.39 (56%)

Verdict

OpenAI o4-mini wins on both price and performance — $1.10/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