Support for Qwen-long

[ifsheldon]

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1. Is this request related to a challenge you're experiencing?

I'd like to use qwen-long in my agent.

2. Describe the feature you'd like to see

Support for qwen-long

3. How will this feature improve your workflow or experience?

This can enable super long context as Qwen-long is said to support 10M context window.

4. Additional context or comments

Here is the link to the documentation

5. Can you help us with this feature?

• [ ] I am interested in contributing to this feature.

[AreChen]

Super low price, hope to be able to support!

[qqlww1987]

I think this is good

[yelemin]

I hope this feature soon come.

[jingminglang]

This can greatly reduce the cost of using LLM

[LiXuemin]

@Yeuoly Please assign this issuse to me.

[Yeuoly]

@Yeuoly Please assign this issuse to me.

Done, look forward to your pull request!