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![Lucas Fitzpatrick](https://ph-avatars.imgix.net/5532900/a41e215a-0512-42f8-a8ff-24a493db9f0b.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Inflection-2.5 approaches GPT-4’s performance, but used only 40% of the amount of compute for training. It couples raw capability with Inflection's signature personality and unique empathetic fine-tuning.
![Inflection-2.5](https://ph-files.imgix.net/4ff2e411-de34-4c5e-9af5-f34f159410e8.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Inflection-2.5
Near GPT-4 performance on 60% less of compute for training
![Lucas Fitzpatrick](https://ph-avatars.imgix.net/5532900/a41e215a-0512-42f8-a8ff-24a493db9f0b.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Typing with an AI is so 2022!
With "Call Pi", you can have a hands-free conversation with Pi, with the option to select one of 4 voices.
For when you’re on the move, your thumbs get tired, or if you just need to talk it out.
Try it on iOS at https://pi.ai/ios
![Call Pi](https://ph-files.imgix.net/9098499e-9a11-45a9-b4a1-b664c9ee91d6.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=48&h=48&fit=crop&frame=1)
Call Pi
Speak to Pi - your personal AI, just like calling a friend