It seems like every week there is a new model.
I was just creating a new chat in ChatGPT and I saw it change to 5.2.
So I don't know how it is yet. but here is the overview and the full blog post below.
Let us know if you find it useful for certain tasks !
## Introducing GPT-5.2 — Key Takeaways for Builders & Professionals
**GPT-5.2** is OpenAI’s most advanced frontier model to date, built for professional knowledge work and long-running, agentic workflows. It delivers major gains in quality, reliability, and real-world usefulness across coding, analysis, documents, vision, and tool use.
### Why it matters
- **Real economic impact:** GPT-5.2 Thinking matches or exceeds human experts on **70.9% of GDPval tasks** across 44 occupations, producing work faster and at a fraction of the cost with human oversight.
- **Built for end-to-end work:** Stronger long-context reasoning, tool calling, and planning make it better at completing full workflows, not just single answers.
### Major improvements
- **Knowledge work:** Higher-quality spreadsheets, presentations, reports, and planning artifacts with better structure and formatting.
- **Coding:** New state of the art on SWE-Bench Pro (55.6%) and Verified (80%), with major gains in debugging, refactoring, front-end, and agentic coding.
- **Long context:** Near-perfect accuracy on long-document reasoning (up to 256k tokens), enabling deep analysis of large reports, contracts, and multi-file projects.
- **Vision:** Roughly half the error rate of prior models on charts, dashboards, and UI screenshots; better spatial understanding of images.
- **Factuality:** ~30% fewer response-level errors than GPT-5.1 Thinking, making it more dependable for research and decision support.
- **Science & math:** State-of-the-art results on GPQA, FrontierMath, ARC-AGI-1 and ARC-AGI-2, with early evidence of real research acceleration.
### Models & use cases
- **GPT-5.2 Instant:** Fast, everyday workhorse for info-seeking, writing, and learning.
- **GPT-5.2 Thinking:** Best for deep professional work, coding, long documents, math, and structured reasoning.
- **GPT-5.2 Pro:** Highest quality and reliability for the hardest problems where accuracy matters most.
### Availability & pricing
- Rolling out now in ChatGPT (paid plans) and available in the API.
- Higher per-token price than GPT-5.1, but **lower cost per unit of quality** due to better efficiency.
- GPT-5.1 remains available in ChatGPT temporarily and continues in the API with no immediate deprecation.
**Bottom line:** GPT-5.2 is a meaningful step toward AI that can reliably execute complex, real-world work end-to-end — not just answer questions, but actually help professionals ship results.
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