OpenAI has launched GPT-4.1, a successor to the GPT-4o multimodal AI mannequin launched by the corporate final 12 months. During a livestream on Monday, OpenAI stated GPT-4.1 has a good bigger context window and is best than GPT-4o in “nearly each dimension,” with massive enhancements to coding and instruction following.
GPT-4.1 is now accessible to builders, together with two smaller mannequin variations. That consists of GPT-4.1 Mini, which, like its predecessor, is extra inexpensive for builders to tinker with, and GPT-4.1 Nano, an much more light-weight mannequin that OpenAI says is its “smallest, quickest, and most cost-effective” one but.
All three fashions can course of as much as a million tokens of context — the textual content, photographs, or movies included in a immediate. That’s way over GPT-4o’s 128,000-token restrict. “We skilled GPT‑4.1 to reliably attend to data throughout the complete 1 million context size,” OpenAI says in a put up asserting the fashions. “We’ve additionally skilled it to be much more dependable than GPT‑4o at noticing related textual content, and ignoring distractors throughout lengthy and brief context lengths.”
The launch comes as OpenAI plans to section out its two-year-old GPT-4 mannequin from ChatGPT on April thirtieth, asserting in a changelog that latest upgrades to GPT‑4o make it a “pure successor” to exchange it. OpenAI additionally plans to deprectate the GPT-4.5 preview within the API on July 14th, as “GPT‑4.1 affords improved or related efficiency on many key capabilities at a lot decrease price and latency. ”
OpenAI can also be set to debut the complete model of its o3 reasoning mannequin and an o4 mini reasoning mannequin any day now, with references having already been noticed within the newest ChatGPT net launch by AI engineer Tibor Blaho.
