OpenAI Launches GPT-5.2, Touting Less Hallucination and Better AI Agents

Pasukan Editorial BigGo
OpenAI Launches GPT-5.2, Touting Less Hallucination and Better AI Agents

In a move to solidify its position in the intensifying AI landscape, OpenAI has unveiled GPT-5.2, the latest iteration of its flagship language model series. Announced on December 11, 2025, the release comes less than a month after GPT-5.1 and is framed as a direct challenge to competitors like Google's Gemini 3, with a sharp focus on professional utility and reliability. The launch was accompanied by significant corporate news, including a major partnership with Disney and internal strategic shifts, signaling a pivotal moment for the company as it navigates a fiercely competitive market.

A Model Built for Professional Workflows

OpenAI is positioning GPT-5.2 as its "best model yet for everyday professional use." The new series comprises three variants: Instant, Thinking, and Pro. According to the company, these models show marked improvements in creating spreadsheets, building presentations, writing code, perceiving images, and handling complex, multi-step projects. A key emphasis is on the model's enhanced ability to understand long contexts and use external tools effectively, which are critical capabilities for automating sophisticated business and research tasks. During a briefing, OpenAI's VP of Research, Aidan Clark, shared an anecdote where a senior immunology researcher found that GPT-5.2 Pro generated "sharper questions and stronger explanations" about unanswered immune system queries than other frontier models.

GPT-5.2 Model Variants and Focus:

  • Instant: Optimized for speed.
  • Thinking: Optimized for complex reasoning with reduced hallucinations.
  • Pro: The flagship variant for advanced professional and research tasks.

Reducing Hallucinations for Trustworthy AI Agents

A central claim in the GPT-5.2 announcement is a reduction in factual inaccuracies or "hallucinations," particularly in the Thinking model. OpenAI explicitly states this model "hallucinates less" than its predecessor, a critical improvement for professionals who rely on AI for accurate information and analysis. This enhancement is directly tied to the company's broader vision for "agentic AI"—autonomous systems that can execute multi-step workflows. OpenAI researcher Max Schwarzer described the goal of making ChatGPT the ultimate "personalized assistant." By improving reliability, OpenAI aims to make these AI agents more trustworthy and useful for handling sensitive or complex professional assignments.

Strategic Context: Competition and a "Code Red"

The rapid-fire release of GPT-5.2 occurs against a backdrop of heightened competition, notably from Google's advances with Gemini. Reports indicate OpenAI CEO Sam Altman recently issued an internal "code red," prioritizing improvements to core products like ChatGPT over other initiatives such as advertising. Applications CEO Fidji Simo confirmed the strategic shift during the briefing, stating the alert was meant to "marshal resources in this one particular area." She declined to provide further details on advertising timelines, underscoring the company's focused pivot. OpenAI also revealed plans for two new models next year, one codenamed "Garlic," indicating an accelerated development roadmap.

Key Corporate Developments (December 11, 2025):

  • Product Launch: GPT-5.2 model series released.
  • Strategic Shift: Internal "code red" prioritizes core AI improvements over initiatives like advertising.
  • Major Partnership: 3-year deal with Disney for character licensing, with Disney investing USD 1 billion and becoming a major customer.
  • Safety Feature: Early-stage rollout of an age-prediction model for minor safeguards.

A Blockbuster Disney Partnership and New Safeguards

In a major business development announced the same day, OpenAI has secured a three-year licensing deal with The Walt Disney Company. The agreement allows for the creation of user-prompted social videos featuring over 200 characters from Disney, Marvel, Pixar, and Star Wars franchises. Some of this AI-generated content will stream on Disney+, and Disney will become a "major customer" of OpenAI alongside a USD 1 billion equity investment. Separately, OpenAI is beginning a phased rollout of an age-prediction model designed to auto-apply safeguards for minors. Simo said this system is being tested to accurately identify teens without misidentifying adults, paving the way for a planned "adult mode" for ChatGPT expected in Q1 2026.

Reported Future Model: Codenamed "Garlic," planned for release in 2026.

Availability and Rollout Plan

GPT-5.2 is rolling out starting December 11, 2025, beginning with OpenAI's paid tiers: ChatGPT Plus, Pro, Go, Business, and Enterprise. The company plans a "gradual" deployment to ensure a "smooth and reliable" experience for users. Meanwhile, the previous GPT-5.1 model will remain accessible under a "legacy models" menu for paid users for three months before being retired. This release strategy highlights OpenAI's attempt to balance innovation with platform stability for its user base.