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Compare AI models: GPT-6 Luna vs GPT-6.1 Terra

  1. GPT-6 LunaOpenAIHollow points use fallbacks · hover for details
  2. GPT-6.1 TerraOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
GPT-6 Luna50/100 — Reasoning supported; no comparable benchmark45/10070/10098/10050/10050/100 — Tool calling supported; no comparable benchmark
GPT-6.1 Terra50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder27/10098/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1.1M
1.1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$1.00/ 1M
Output
$0.50/ 1M
$5.00/ 1M
Cached input
$0.01/ 1M
$0.05/ 1M
MomentumLast 2 mo
Unique users
715K
No usage
Completed sessions
5,773,161
No usage
Token share
0.33%
No usage
Tokens
3.9T+100%
No usage
SEP 1OCT 26
No trend data
RetentionWeek 1
Returning users
62.4%10K user-weeks
Pending

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