I'm implementing an MCP client using Qwen3 4B and its tool call capabilities are impressive! I'm sure it will only improve and the 30B is probably already much better.
I use it on Windows, I am just loosely aware that I could run it on debian if I wished. I use 7b and its roughly as useful as GPT 3.5. I dont have any tools linked to it yet.
3.5 was all about context window management. The second you hit that wall it became useless. I would either chunk the problem into smaller pieces or rollover my context every hour or so and it worked a treat.
The second it started dropping context it was hilariously unreliable. It would just, rewrite the entire function or drop elements we hadnt discussed for a while.