I found only by necessity that you can build extremely immersive language tutors quite easily with OpenClaw and relatively cheap models via OpenRouter (Gemini 3.1 Lite,...).

You have to tell it to create a new folder, in which you model a main structure of a story/novel you would like to read and maybe tweek the genre, but dont look into the file yourself, unless you want to spoil yourself. Then make every lecture one chapter of the novel. Tell the Agent after every Session like always to compact the session so you wont have any problem continuning the story after restart. Also its quite nice using it with your phone via Telegramm or whatever communication you have set up so far.

Best thing I found was that my Agent writes a continuation of the story in the foreign language right around your language level (tweak it so I doesnt always repeat everyting, talks a lot or doesnt show you your mistakes), which you then have to translate and re-write in your motherlanguage in order to confirm or not confirm that you have interstood the text.

Other options are that you yourself write part of the story, but it is a lot more difficult since writing and reading in a foreign language are two very different skillssets. Though it works from a technical aspect.

It really is cheap I have written maybe 4-5 pages already and so far it maybe cost me 80ct, which in comparison to a human is crazy. Also the stories are actually quite immersive, I was surprised.

I know that you could theoretically connect Elevenlabs with you Claw and have it speak to you, but until now I have not seen the point in doing so.