vLLM v0.21.0 Released: Deprecates Transformers v4, Requires Migration to v5

Core summary

One sentence to understand this update

vLLM has released version v0.21.0, which formally deprecates support for Transformers v4, urging users to migrate to Transformers v5 and includes C++20 build improvements.

Impact & opportunity

What this could mean

Developers using vLLM should plan to update their Transformers dependencies to v5 to maintain compatibility and benefit from the latest features and performance enhancements.