# Qwen 3.8 Flash

23 Hacker News commenters recommended Qwen 3.8 Flash and 0 criticized it, November 2025 to November 2026. It was recommended in 6 of 13 months. It meets the Hacker Approved badge rule.

**Verdict:** People recommend it for coding, agentic workflows and tool calling, and call it smart enough, fast and very cheap. Some mixed reports say outputs are sometimes inconsistent.

## Why people recommend it

- Fast with long context windows (3 comments): "It thinks a little less and thinks a little faster, adding up to a real improvement." ([source](https://news.ycombinator.com/item?id=50228690)) "can run a dozen or so sessions of qwen 3.8 flash next at once at > 100tps each" ([source](https://news.ycombinator.com/item?id=50305902)) "it's doing great, really fast and super long context windows" ([source](https://news.ycombinator.com/item?id=49939328))
- Smart enough and very cheap (3 comments): "smart enough, tool calling works really well, and very cheap" ([source](https://news.ycombinator.com/item?id=47948647)) "tool calling works well, it's smart enough, and very cheap" ([source](https://news.ycombinator.com/item?id=47948409)) "it was nice going to a model that is "smart enough"" ([source](https://news.ycombinator.com/item?id=49805809))
- Strong for coding tasks (2 comments): "That is currently the best local model for actual coding tasks in my + many coworkers experience." ([source](https://news.ycombinator.com/item?id=50161268)) "Qwen3.8-Flash is good enough (Opus 4.7 level) for all of my coding needs." ([source](https://news.ycombinator.com/item?id=49994979))
- Works well for agentic tool calling (2 comments): "Seems like in agentic work flow the qween flash and Deepseek flash models are quite good." ([source](https://news.ycombinator.com/item?id=47994039)) "Overall this model is very good on long horizon agentic work." ([source](https://news.ycombinator.com/item?id=49792476))

## What people warn about

- Outputs sometimes inconsistent (1 comments): "I'm using Eugr's recipe (TP=1) with Nvidia's NVFP4 quant and I'm still seeing it sometimes!" ([source](https://news.ycombinator.com/item?id=49752542))
- Quantized variant seems degraded (1 comments): "You are better off going with a lobotomized 3.8 flash MoE for the same amount of memory." ([source](https://news.ycombinator.com/item?id=50182979))

## Alternatives hackers recommend

- [Claude Opus](https://hackerapproved.com/p/claude-opus.md): 3331 recommend
- [OpenAI GPT](https://hackerapproved.com/p/gpt-5-5.md): 1205 recommend
- [Claude Sonnet](https://hackerapproved.com/p/claude-sonnet.md): 854 recommend
- [DeepSeek V4 Flash](https://hackerapproved.com/p/deepseek-v4-flash.md): 828 recommend
- [Fable](https://hackerapproved.com/p/fable.md): 823 recommend

## Cite as

Hacker Approved, "Qwen 3.8 Flash", https://hackerapproved.com/p/qwen-3-8-flash/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).