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Compare AI models: GPT-6 Luna vs Grok 4.7

  1. GPT-6 LunaOpenAIHollow points use fallbacks · hover for details
  2. Grok 4.7xAIHollow 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 benchmark43/10073/10098/10050/10050/100 — Tool calling supported; no comparable benchmark
Grok 4.750/100 — Reasoning supported; no comparable benchmark71/10028/10075/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1.1M
500K
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$2.00/ 1M
Output
$0.50/ 1M
$6.00/ 1M
Cached input
$0.01/ 1M
$0.50/ 1M
MomentumLast 2 mo
Unique users
340K
31K
Completed sessions
2,382,565
70,921
Token share
0.2%
0%
Tokens
2T+100%
38B+100%
AUG 20OCT 14
AUG 20OCT 14
RetentionWeek 1
Returning users
65.2%3.5K user-weeks
42.5%785 user-weeks

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