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TokenMath.net
Updated 2026-09-22 11:16 UTC
Head-to-Head Specification Battle

OpenAI o4-mini vs Command R (08-2024)

Side-by-side technical and economic comparison between OpenAI's OpenAI o4-mini and Cohere's Command R (08-2024).

Endpoint Availability & Transition Notice

Command R (08-2024): Classified as a Legacy Reference model (Tracked Production / Legacy Family).

Core Technical & Pricing Comparison
MetricOpenAI o4-miniCommand R (08-2024)Advantage
Provider OrganizationOpenAICohere
Standard Input / 1M$1.10$0.15Command R (08-2024) (86% lower)
Cached Input / 1M$0.275$0.015Command R (08-2024) lower
Output / 1M$4.40$0.60Command R (08-2024) lower
Context Window200k128kOpenAI o4-mini (200k)
Max Generation Tokens64k4.1kOpenAI o4-mini
Tokenizer FamilyOpenAI o200k_base (200k vocabulary)Cohere BPE (~256k vocabulary)

Interactive Side-by-Side Cost Simulator

Live Delta
Input Tokens / Req2,500
Output Tokens / Req800
Daily Requests10,000
OpenAI o4-mini
$1,571.63 / month
$0.00524 / request
Command R (08-2024)LOWER COST
$205.88 / month
$0.00069 / request
Selecting Command R (08-2024) saves $1,365.75 / month (86.9% savings) over OpenAI o4-mini.

When to Choose OpenAI o4-mini

Opt for OpenAI o4-mini when your engineering requirements prioritize OpenAI's ecosystem, specific tokenizer efficiencies (Exact BPE (o200k_base)), or when your expected prompt-to-completion ratios favor its $1.1/M input rate.

When to Choose Command R (08-2024)

Opt for Command R (08-2024) when looking for Cohere's tooling integration, specific context window depth (128k tokens), or when output generation volume favors its $0.6/M rate.