GitHub[195K]Try OpenCode

CompareAI models

  1. GPT-5.6 LunaOpenAI
  2. omen-alpha
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
GPT-5.6 Luna37/10081/10067/10098/10050/10069/100
omen-alphaNo dataNo dataNo dataNo dataNo dataNo data
Overview
Author
Context length
1.1M
Unknown
Reasoning
True
Unknown
Input modalities
Text, Image, Pdf
Unknown
Output modalities
Text
Unknown
Providers
Pricing
Input
$0.20/ 1M
Unknown
Output
$1.20/ 1M
Unknown
Cached input
$0.02/ 1M
Unknown
MomentumLast 2 mo
Unique users
478K
20K
Completed sessions
980,189
89,139
Token share
1.18%
0.14%
Tokens
6T+100%
688B+100%
JUL 13SEP 6
JUL 13SEP 6
RetentionWeek 1
Returning users
55.2%28K user-weeks
Pending

Related comparisons. Other model pairs to check.