Command R+ vs o3: Detailed Comparison

Choosing between Command R+ (Cohere) and o3 (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 $2.00/M for o3; context windows are 128K vs 200K tokens. Detailed breakdown below.

Side-by-side specs

SpecCommand R+o3
ProviderCohereOpenAI
Released2024-04-042025-04-16
Input price $2.50/M $2.00/M
Output price $10.00/M $8.00/M
Cached input $0.5000/M
Context window 128K 200K
Max output 4K 100K
Modalities text text image
Tokenizer cohere o200k_base

Capability matrix

CapabilityCommand R+o3
function calling Yes Yes
json mode Yes Yes
streaming Yes No
rag Yes No
citations Yes No
vision No Yes
reasoning No Yes

Benchmark comparison

Higher is better for all benchmarks shown.

BenchmarkCategoryCommand R+o3Δ
GPQA Diamond reasoning 83.3
SWE-bench Verified coding 71.7
AIME 2025 math 88.9

Per-call cost on typical workloads

Workload (in/out tokens)Command R+o3Cheaper by
Standard chat (1K / 500) $0.007500 $0.006000 o3 by $0.001500
RAG (4K / 500) $0.015000 $0.012000 o3 by $0.003000
Long doc (20K / 1K) $0.060000 $0.048000 o3 by $0.012000
Very long context (100K / 2K) $0.265000 $0.212000 o3 by $0.053000

When to choose Command R+ over o3

  • Supports streaming — o3 does not.
  • Supports rag — o3 does not.
  • Supports citations — o3 does not.

When to choose o3 over Command R+

  • Per-token input cost is 20% lower than Command R+.
  • Larger context window (200K vs 128K).
  • Supports vision — Command R+ does not.
  • Supports reasoning — Command R+ does not.

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