WritingmateWritingmate
Model Comparison

Grok 4.5 vs GPT-5.6 Luna

Specifications & Benchmarks
Grok 4.5GPT-5.6 Luna
General
ProviderxAIOpenAI
Context Length500,000 tokens1,050,000 tokens
Capabilities
Reasoning
Vision
Image Generation
Video Generation
Why Pay for Multiple Subscriptions?

Comparing Grok 4.5 from xAI with GPT-5.6 Luna from OpenAI? Instead of managing separate API keys and subscriptions, get both with Writingmate.

PlanPriceGrok 4.5GPT-5.6 LunaAI ImagesAI Video
X Premium+
Priority responses
$16/moAurora
ChatGPT Plus
GPT-5.2 (limited)
$20/moDALL-ESora (limited)
Writingmate Pro
Most popular
$20/moNano Banana Pro, FLUX.2, DALL-E & moreSora 2, VEO 3.1
Writingmate Ultimate
Power users
$60/moNano Banana Pro, FLUX.2, DALL-E & moreSora 2, VEO 3.1