GitHub[208K]Try OpenCode

CompareAI models

  1. Claude Opus 5.5Anthropic
  2. Nemotron 3 Ultra 550B A55BNvidia
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Claude Opus 5.5100/100No data10/10081/10050/100No data
Nemotron 3 Ultra 550B A55B0/10022/10040/10081/1000/1008/100
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text
Output modalities
Text
Text
Providers
Pricing
Input
$4.00/ 1M
$0.60/ 1M
Output
$20/ 1M
$3.60/ 1M
Cached input
$0.20/ 1M
$0.20/ 1M
MomentumLast 2 mo
Unique users
No usage
0
Completed sessions
No usage
3
Token share
No usage
0%
Tokens
No usage
00%
No trend data
No trend data
RetentionWeek 1
Returning users
Pending
Pending

Related comparisons. Other model pairs to check.