The GPT-4.1 models support up to one million tokens. For reference, the o1 and o3-mini models in the API have a 200K context length, and GPT-4.5 and GPT-4o have a 128K context length. Also ...

ChatGPT API costs: o1-pro vs. o1 vs. o3-mini. Image source: OpenAI Compared to GPT-4.5, which is available in preview mode, o1-pro is twice (input) and four times (output) more expensive (input).

called GPT-4.5, was launched in February, though OpenAI called the launch a “research preview” because the product is still experimental. The company also offers models called o1 and o3 that ...

(Reuters) - OpenAI on Monday launched its new AI model GPT-4.1, along with smaller versions GPT-4.1 mini and GPT-4.1 nano, touting major improvements in coding, instruction following, and long ...

Looking at the results of SWE-bench, GPT-4.1 scored a 55%, which is higher than GPT-4o (33%), o1 (41%), o3 (49%), and GPT-4.5 Preview (38%). So, that’s a pretty big improvement in AI smarts.

You’ll Need it for OpenAI’s New API Your email has been sent The o1-pro API costs $150 for 1 million input tokens and $600 for 1 million output tokens, much more than GPT-4.5. OpenAI ...

Earlier today, OpenAI announced GPT-4.1 models targeted at developers. The GPT-4.1 model family includes GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano, and these are available only via APIs. According ...

That makes it twice as pricey as OpenAI’s most powerful regular mode, GPT-4.5, and 10 times more expensive than the o1 model. It’s also a staggering 10,000 times more expensive than its most ...

In contrast, the $250/month tier offers 12.5 million points, which the company says is better for more “expensive” models, such as GPT-4.5, OpenAI’s o1-pro, and Google DeepMind’s Veo 2.