Claude 3.5 Sonnet vs Command R+: Detailed Comparison

Choosing between Claude 3.5 Sonnet (Anthropic) and Command R+ (Cohere) comes down to three things: per-token pricing, context window, and which capability matters most for your workload. Claude 3.5 Sonnet costs $3.00/M input vs $2.50/M for Command R+; context windows are 200K vs 128K tokens. Detailed breakdown below.

Side-by-side specs

SpecClaude 3.5 SonnetCommand R+
ProviderAnthropicCohere
Released2024-10-222024-04-04
Input price $3.00/M $2.50/M
Output price $15.00/M $10.00/M
Cached input $0.3000/M
Context window 200K 128K
Max output 8K 4K
Modalities text image text
Tokenizer claude-3 cohere

Capability matrix

CapabilityClaude 3.5 SonnetCommand R+
function calling Yes Yes
json mode Yes Yes
vision Yes No
streaming Yes Yes
tool use Yes No
rag No Yes
citations No Yes

Per-call cost on typical workloads

Workload (in/out tokens)Claude 3.5 SonnetCommand R+Cheaper by
Standard chat (1K / 500) $0.010500 $0.007500 Command R+ by $0.003000
RAG (4K / 500) $0.019500 $0.015000 Command R+ by $0.004500
Long doc (20K / 1K) $0.075000 $0.060000 Command R+ by $0.015000
Very long context (100K / 2K) $0.322500 $0.265000 Command R+ by $0.057500

When to choose Claude 3.5 Sonnet over Command R+

  • Larger context window (200K vs 128K) — relevant when whole documents or long histories must fit in a single call.
  • Supports vision — Command R+ does not.
  • Supports tool use — Command R+ does not.

When to choose Command R+ over Claude 3.5 Sonnet

  • Per-token input cost is 17% lower than Claude 3.5 Sonnet.
  • Supports rag — Claude 3.5 Sonnet does not.
  • Supports citations — Claude 3.5 Sonnet does not.

Related comparisons