GPT-4o and other older models in ChatGPT, shifts focus to GPT-5.2, and launches GPT-5.3-Codex-Spark for real-time coding ...

OpenAI's GPT-4o may have survived its first brush with going offline, but it won't be as lucky this time. OpenAI has officially retired GPT-4o, the ChatGPT model that was seen as more conversational ...

OpenAI is rolling out GPT-4.1, its new non-reasoning large language model (LLM) that balances high performance with lower cost, to users of ChatGPT. The company is beginning with its paying ...

The GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano models, available only via the API, will provide better performance than GPT-4o and GPT-4o mini at a lower price, OpenAI said. OpenAI has announced a new ...

OpenAI is retiring popular AI model GPT-4o due to its 'sycophantic' nature, which fostered emotional bonds but also led to controversy and 13 lawsuits. While credited with saving lives, the model's ...

OpenAI has brought GPT-4o back to ChatGPT after users complained about the large language model’s removal. OpenAI Chief Executive Officer Sam Altman announced the move in a Tuesday post on X. He also ...

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OpenAI's repertoire expands with the introduction of the GPT-4.1 family, bringing performance gains across the board. OpenAI has announced three models: GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano. These ...

The model is known for its overly sycophantic nature and its role in several lawsuits involving users' unhealthy relationships to the chatbot.

ChatGPT isn’t allowed to call you a jerk. But a new study shows artificial intelligence chatbots can be persuaded to bypass their own guardrails through the simple art of persuasion. Researchers at ...