GPT-5.2: A Mixed Bag of Brilliance and Baffling Errors

GPT-5.2 Shows Professional Prowess But Reveals Curious Gaps

As OpenAI marks its 10th anniversary, the tech world finds itself torn between admiration and bewilderment over its newest creation. GPT-5.2 demonstrates remarkable capabilities in complex professional domains while simultaneously failing at tasks a bright middle-schooler could solve.

Where GPT-5.2 Shines

The model achieves groundbreaking results in specialized areas:

  • Professional Expertise: Scoring an impressive 70.9% across 44 occupational tasks in GDPval tests, surpassing top human specialists
  • Programming Prowess: Achieving state-of-the-art performance (55.6%) on SWE-bench Pro coding challenges
  • Improved Reliability: Reducing hallucination rates by 38% compared to its predecessor GPT-5.1

"These professional benchmarks represent genuine breakthroughs," notes AI researcher Dr. Elena Martinez. "The model demonstrates unprecedented domain-specific knowledge."

Where It Stumbles Badly

The cracks appear when testing basic reasoning:

  • Common Sense Failures: Scoring lower than competitors on SimpleBench tests involving elementary logic
  • Counting Conundrums: Repeatedly failing to correctly count letters in simple words like "garlic"
  • Consistency Issues: Providing different answers to identical questions across multiple attempts

Former AWS manager Bindu Reddy didn't mince words: "Why upgrade from GPT-5.1 when the newer version can't handle kindergarten-level questions?"

The Great AI Intelligence Debate

The contradictory performance raises fundamental questions:

  1. Does mastering complex skills justify failing simple ones?
  2. Are we measuring AI intelligence incorrectly?
  3. Could this be a deliberate trade-off favoring specialized knowledge?

The tech community remains divided as users report both amazement at GPT-5.2's professional capabilities and frustration with its puzzling limitations.

The coming months will reveal whether these gaps represent temporary growing pains or fundamental limitations in current AI approaches.

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