LLM Reference

Claude 3.5 Sonnet vs Command R

Claude 3.5 Sonnet (2024) and Command R (2024) are frontier reasoning models from Anthropic and Cohere. Claude 3.5 Sonnet ships a 200k-token context window, while Command R ships a 128k-token context window. On HumanEval, Claude 3.5 Sonnet leads by 14.2 pts. On pricing, Command R costs $0.15/1M input tokens versus $3/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Command R is ~1900% cheaper at $0.15/1M; pay for Claude 3.5 Sonnet only for coding workflow support.

Decision scorecard

Local evidence first
SignalClaude 3.5 SonnetCommand R
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsprovider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Long context
Context window200k128k
Cheapest output$15/1M tokens$0.60/1M tokens
Provider routes6 tracked6 tracked
Shared benchmarksHumanEval leader3 shared

Decision tradeoffs

Choose Claude 3.5 Sonnet when...
  • Claude 3.5 Sonnet holds a shared-benchmark lead on HumanEval, ahead by 14.2 points.
  • Claude 3.5 Sonnet has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Claude 3.5 Sonnet uniquely exposes Vision, Multimodal, and Reasoning in local model data.
  • Local decision data tags Claude 3.5 Sonnet for Coding, RAG, and Agents.
Choose Command R when...
  • Command R has the lower cheapest tracked output price at $0.60/1M tokens.
  • Local decision data tags Command R for Coding, RAG, and Long context.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate Command R

Claude 3.5 Sonnet

$6,150

Cheapest tracked route/tier: GCP Vertex AI

Command R

$270

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $5,880. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Claude 3.5 Sonnet -> Command R
  • Provider overlap exists on AWS Bedrock, Microsoft Foundry, and OpenRouter; start route-level A/B tests there.
  • Command R is $14.40/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.
Command R -> Claude 3.5 Sonnet
  • Provider overlap exists on AWS Bedrock, OpenRouter, and Microsoft Foundry; start route-level A/B tests there.
  • Claude 3.5 Sonnet is $14.40/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Claude 3.5 Sonnet adds Vision, Multimodal, and Reasoning in local capability data.

Specs

Specification
Released2024-06-202024-04-04
Context window200k128k
Parameters70B104B*
ArchitectureDecoder OnlyDecoder Only
LicenseProprietaryCC-BY-NC-4.0
OpennessProprietaryOpen weights
WeightsNot releasedUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: non-commercial
Knowledge cutoff2024-04-

Pricing and availability

Pricing attributeClaude 3.5 SonnetCommand R
Input price$3/1M tokens$0.15/1M tokens
Output price$15/1M tokens$0.60/1M tokens
Providers

Capabilities

CapabilityClaude 3.5 SonnetCommand R
VisionYesNo
MultimodalYesNo
ReasoningYesNo
JSON / Tool useYesNo
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

BenchmarkClaude 3.5 SonnetCommand R
HumanEval92.077.8
Massive Multitask Language Understanding88.780.2
HellaSwag96.290.8

Continue comparing

Last reviewed: 2026-07-26. Data sourced from public model cards and provider documentation.