OpenAI: GPT-5.2 Pro vs OpenAI: o1-pro
Head-to-head API cost, context, and performance comparison. Synced at 3:15:28 PM.
Executive Summary
When evaluating OpenAI: GPT-5.2 Pro against OpenAI: o1-pro, the pricing structure is a key differentiator. OpenAI: GPT-5.2 Pro is approximately 75% more cost-effective per 1 million tokens overall.
However, when looking at raw reasoning capabilities, OpenAI: GPT-5.2 Pro leads with a statistical ELO score of 1508. For tasks involving complex logic, coding, or instruction-following, developers might prefer OpenAI: GPT-5.2 Pro, provided their budget allows for the API burn rate.
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Raw Technical comparison
Verdict
If you are looking for pure performance and capability, OpenAI: GPT-5.2 Pro is statistically superior. However, if API burn rate is the primary concern, OpenAI: GPT-5.2 Pro wins out aggressively in pricing.
People Also Ask
Is OpenAI: GPT-5.2 Pro cheaper than OpenAI: o1-pro?
Yes. OpenAI: GPT-5.2 Pro is cheaper for both input and output generation compared to OpenAI: o1-pro. Exploring alternatives often yields cost reductions.
Which model has the larger context window?
The OpenAI: GPT-5.2 Pro model has the advantage in memory, offering a massive 400,000 token limit for document ingestion.