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Grok 4.7 vs GPT 5.6 Luna

Side-by-side comparison of token prices, context windows, and capabilities across official model makers.

SpecificationGrok 4.7
grok-4.7
GPT 5.6 Luna
gpt-5.6-luna
Official providerxAIOpenAI
Input / 1M
$4$1.40save $2.60
$0.20$0.07save $0.13
Cheaper
Output / 1M
$12$4.20save $7.80
$1.20$0.42save $0.78
Cheaper
Context
500K
1.05MLarger context
Max out500K128K
Capabilities
visiontoolsreasoningcache
visiontoolsreasoningcache
30-day workload (30M input · 80% cached · 3M output)
Estimated monthly spend on AivoKey
$54.60$3.36
Model detailsGrok 4.7 →GPT 5.6 Luna →

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