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OpenAI has launched a new set of artificial intelligence (AI) models called GPT-4.1, along with lighter versions GPT-4.1 Mini and GPT-4.1 Nano. These models are designed to do a better job at tasks such as writing code, following instructions, and understanding long documents or conversations.
The company said GPT-4.1 performs better than its most advanced model so far, GPT-4o, and will soon replace the older GPT-4.5 model on its developer platform.
One of the biggest updates is that GPT-4.1 can now handle up to 1 million “tokens” — the small…
