Invoice #279649 to vLLM

Contributions to the vllm project

Paid
Invoice #279649
Maintenance and Development
Submitted by Jiangyun ZhuApproved by Kaichao You

Jan 1, 2026

Expense Details

Invoice items
z-image support https://github.com/vllm-project/vllm-omni/pull/149
Date: December 2, 2025
¥800.00 CNY

add diffusion ci https://github.com/vllm-project/vllm-omni/pull/174
Date: December 4, 2025
¥800.00 CNY

Init Attention Backends and Selector for Diffusion https://github.com/vllm-project/vllm-omni/pull/115
Date: December 5, 2025
¥800.00 CNY

add clean up method for diffusion engine https://github.com/vllm-project/vllm-omni/pull/219
Date: December 8, 2025
¥700.00 CNY

add sage attention backend https://github.com/vllm-project/vllm-omni/pull/243
Date: December 13, 2025
¥800.00 CNY

update diffusers to 0.36.0 https://github.com/vllm-project/vllm-omni/pull/313
Date: December 15, 2025
¥500.00 CNY

add torch compile for dit and rope kernel https://github.com/vllm-project/vllm-omni/pull/317
Date: December 19, 2025
¥800.00 CNY

teacache refactor https://github.com/vllm-project/vllm-omni/pull/395
Date: December 22, 2025
¥800.00 CNY

fix ci https://github.com/vllm-project/vllm-omni/pull/489
Date: December 26, 2025
¥500.00 CNY

[Bugfix] fix fuse_allreduce_rms when tp =1 https://github.com/vllm-project/vllm/pull/30178
Date: December 6, 2025
¥700.00 CNY

vllm-omni diffusion cache blog https://github.com/vllm-project/vllm-project.github.io/pull/146
Date: December 18, 2025
¥800.00 CNY

Total amount
¥8,000.00 CNY
Accounted as (USD):
$1,143.86 USD
Additional Information

Collective

vLLM@vllm
Balance:
$198,950.75 USD

payout method

Bank account
Details  
********

on
Expense created
on
Expense approved
on
Expense updated
on
Expense paid

Amount Paid for Expense: $1,143.86

Payment Processor Fee (paid by vLLM): $15.47

Net Amount for vLLM: $1,159.33

Net Amount for Jiangyun Zhu: $1,143.86

Collective balance
$198,950.75 USD

Current Fiscal Host
Open Source Collective

Expense policies
File an invoice only when you are requesting payment for services you personally performed. We can only pay the individual who completed the work -- no third parties or friends. The person who performed the work must be the owner of the account receiving payment.

We have strict requirements for what we can and cannot process. Certain information is required on all invoices, and we cannot process payment if required information is missing. 
If your expense is missing required information or documentation, you will be asked to revise it before processing can begin.  

Processing and Payment: 
  • Expenses are processed twice weekly after approval by a Collective administrator and a secondary OSC review
  • Payments are made via PayPal or Wise (bank transfer)
  • Payments are limited to countries supported by these providers
  • If you use PayPal, you may be required to complete a KYC process

An uploaded invoice is not required -- the information entered in the expense form is sufficient.
If you choose to upload an invoice, address it to:

Collective/Project Name, Open Source Collective
440 N. Barranca Avenue #3939
Covina, CA 91723, USA

FAQ

How do I get paid from a Collective?
Submit an expense and provide your payment information.
How are expenses approved?
Collective admins are notified when an expense is submitted, and they can approve or reject it.
Is my private data made public?
No. Only the expense amount and description are public. Attachments, payment info, emails and addresses are only visible to you and the admins.
When will I get paid?
Payments are processed by the Collective's Fiscal Host, the organization that hold funds on their behalf. Many Fiscal Hosts pay expenses weekly, but each one is different.
Why do you need my legal name?
The display name is public and the legal name is private, appearing on receipts, invoices, and other official documentation used for tax and accounting purposes.

Collective balance

$198,950.75 USD