GitHub[195K]Try OpenCode

CompareAI models

  1. GPT-5.5 InstantOpenAI
  2. GPT-5.6 TerraOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
GPT-5.5 Instant100/100No data6/10073/10050/100No data
GPT-5.6 Terra67/10089/10016/10099/10050/10085/100
Overview
Author
Context length
400K
1.1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$5.00/ 1M
$2.00/ 1M
Output
$30/ 1M
$12/ 1M
Cached input
$0.50/ 1M
$0.20/ 1M
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

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