WritingmateWritingmate
Model Comparison

GPT-5.6 Terra Pro vs Grok 4.5

Specifications & Benchmarks
GPT-5.6 Terra ProGrok 4.5
General
ProviderOpenAIxAI
Context Length1,050,000 tokens500,000 tokens
Capabilities
Reasoning
Vision
Image Generation
Video Generation
Why Pay for Multiple Subscriptions?

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

PlanPriceGPT-5.6 Terra ProGrok 4.5AI ImagesAI Video
ChatGPT Plus
GPT-5.2 (limited)
$20/moDALL-ESora (limited)
X Premium+
Priority responses
$16/moAurora
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