GPT-5.6 Sol vs Grok 4.5

< Large Language Models (LLM)

Comparing two large language models (llm) models: features, pricing, pros and cons.

GPT-5.6 SolGrok 4.5
ProviderOpenAIxAI
Pricing$120–600/mo$50–300/mo
Quality
9.7/10
9/10
Speed
8.2/10
8.5/10
Ease of use
8/10
7.8/10
Value
3/10
5/10
Context1000K256K
TasksText Generation, Chatbots, Coding, Data Analysis, Translation, RAG / SearchText Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search
Pros
  • + Top agentic coding
  • + Strong reasoning
  • + GA status
  • + Strong Big Tech alternative
  • + Current lineup
Cons
  • Premium pricing
  • Cloud only
  • Fewer ecosystem integrations

GPT-5.6 Sol

OpenAI flagship (GA since July 9, 2026): agentic coding leader, 88.8% on Terminal-Bench 2.1.

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Grok 4.5

xAI model — alternative in the July 2026 flagship list.

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