Command R+ vs GPT-4o: Detailed Comparison

Choosing between Command R+ (Cohere) and GPT-4o (OpenAI) comes down to three things: per-token pricing, context window, and which capability matters most for your workload. Command R+ costs $2.50/M input vs $2.50/M for GPT-4o; context windows are 128K vs 128K tokens. Detailed breakdown below.

Side-by-side specs

SpecCommand R+GPT-4o
ProviderCohereOpenAI
Released2024-04-042024-05-13
Input price $2.50/M $2.50/M
Output price $10.00/M $10.00/M
Cached input $1.2500/M
Context window 128K 128K
Max output 4K 16K
Modalities text text image audio
Tokenizer cohere o200k_base

Capability matrix

CapabilityCommand R+GPT-4o
function calling Yes Yes
json mode Yes Yes
streaming Yes Yes
rag Yes No
citations Yes No
vision No Yes
audio No Yes

Benchmark comparison

Higher is better for all benchmarks shown.

BenchmarkCategoryCommand R+GPT-4oΔ
MMLU general 88.7
HumanEval coding 90.2
MMMU multimodal 69.1

Per-call cost on typical workloads

Workload (in/out tokens)Command R+GPT-4oCheaper by
Standard chat (1K / 500) $0.007500 $0.007500 Tied
RAG (4K / 500) $0.015000 $0.015000 Tied
Long doc (20K / 1K) $0.060000 $0.060000 Tied
Very long context (100K / 2K) $0.265000 $0.265000 Tied

When to choose Command R+ over GPT-4o

  • Supports rag — GPT-4o does not.
  • Supports citations — GPT-4o does not.

When to choose GPT-4o over Command R+

  • Supports vision — Command R+ does not.
  • Supports audio — Command R+ does not.

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