GitHub[195K]Try OpenCode

CompareAI models

  1. Step 3.5 Flash 2603StepFun
  2. Grok 4.5xAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
Step 3.5 Flash 2603100/10092/10083/10054/1000/10090/100
Grok 4.5100/100100/10030/10075/10033/10062/100
Overview
Author
Context length
256K
500K
Reasoning
True
True
Input modalities
Text
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$2.00/ 1M
Output
$0.30/ 1M
$6.00/ 1M
Cached input
$0.02/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
No usage
125K
Completed sessions
No usage
105,414
Token share
No usage
0.03%
Tokens
No usage
122B+100%
No trend data
JUL 5AUG 29
RetentionWeek 1
Returning users
Pending
46.2%4.1K user-weeks

Related comparisons. Other model pairs to check.