GitHub[208K]Try OpenCode

Compare AI models: Claude Sonnet 5.5 vs Command A Plus

  1. Claude Sonnet 5.5Anthropic
  2. Command A PlusCohereHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Sonnet 5.590/1000/10021/10080/10050/100100/100
Command A Plus50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder19/10020/10033/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
128K
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$2.00/ 1M
$2.50/ 1M
Output
$10/ 1M
$10/ 1M
Cached input
$0.20/ 1M
Unknown
MomentumLast 2 mo
Unique users
No usage
No usage
Completed sessions
No usage
No usage
Token share
No usage
No usage
Tokens
No usage
No usage
No trend data
No trend data
RetentionWeek 1
Returning users
Pending
Pending

Related comparisons. Other model pairs to check.