Cracked AI Engineering

Claude Sonnet 4.5 vs Command R+

Claude Sonnet 4.5 offers 200K tokens context vs 128K tokens, Claude Sonnet 4.5 includes advanced reasoning, Claude Sonnet 4.5 supports vision. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

Claude Sonnet 4.5

Amazon Bedrock

200K tokens context • $3.00 / $15.00 per 1M tokens

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Command R+

Amazon Bedrock

128K tokens context • $3.00 / $15.00 per 1M tokens

View full specifications →

Detailed Comparison

Specification
Claude Sonnet 4.5
Command R+
Provider
Amazon Bedrock
Amazon Bedrock
Context Window
200K tokens
128K tokens
Max Output Tokens
64K tokens
4K tokens
Input Pricing (per 1M tokens)
$3.00
$3.00
Output Pricing (per 1M tokens)
$15.00
$15.00
Release Date
Sep 2025
Apr 2024

Capabilities

Capability
Claude Sonnet 4.5
Command R+
Text Generation
Vision
Function Calling
Advanced Reasoning
File Attachments

Which Model Should You Choose?

Choose Claude Sonnet 4.5 if:

  • • You need a larger context window
  • • You need advanced reasoning

Choose Command R+ if:

  • • You prefer open weights