xAI: Grok 4 vs OpenAI: GPT-5.2
Head-to-head API cost, context, and performance comparison. Synced at 9:53:16 AM.
Executive Summary
When evaluating xAI: Grok 4 against OpenAI: GPT-5.2, the pricing structure is a key differentiator. OpenAI: GPT-5.2 is approximately 13% more cost-effective per 1 million tokens overall.
However, when looking at raw reasoning capabilities, xAI: Grok 4 leads with a statistical ELO score of 1320. For tasks involving complex logic, coding, or instruction-following, developers might prefer xAI: Grok 4, provided their budget allows for the API burn rate.
You are losing 13%
per million tokens by hardcoding xAI: Grok 4.
Stop guessing exactly which model to route to. Deploy the 0ms Intelligence Engine to automatically arbitrage this 13% gap in your production environment instantly.
Raw Technical comparison
Verdict
If you are looking for pure performance and capability, xAI: Grok 4 is statistically superior. However, if API burn rate is the primary concern, OpenAI: GPT-5.2 wins out aggressively in pricing.
People Also Ask
Is xAI: Grok 4 cheaper than OpenAI: GPT-5.2?
No. OpenAI: GPT-5.2 is the more cost-effective model, operating at a lower price point per 1 million tokens.
Which model has the larger context window?
The OpenAI: GPT-5.2 model has the advantage in memory, offering a massive 400,000 token limit for document ingestion.