Which is more popular, Kong or vLLM?

vLLM has more GitHub stars (93,097 vs 44,236).

Which is more actively developed, Kong or vLLM?

vLLM had more commits in the last 90 days (4,023 vs 10).

Should I use Kong or vLLM?

Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.

Kong vs vLLM

Side-by-side comparison of two AI agent tools

Short answer

vLLM is growing faster: +2,933 GitHub stars in the last 30 days vs +110 for Kong.
Pick Kong for: the API and AI Gateway. Pick vLLM for: a high-throughput and memory-efficient inference and serving engine for LLMs.

From GitHub data refreshed daily.

Kongopen-source

🦍 The API and AI Gateway

vLLMopen-source

A high-throughput and memory-efficient inference and serving engine for LLMs

Metrics

	Kong	vLLM
Stars	44.2k	93.1k
Star velocity /mo	110	2.9k
Commits (90d)	10	4.0k
Releases (6m)	2	10
Downloads (30d, npm + PyPI)	—	1.9M
Overall score	0.5318560078693034	0.9233627347430968

Pros

+Exceptional serving throughput with PagedAttention memory optimization and continuous batching for production-scale LLM deployment
+Comprehensive hardware support across NVIDIA, AMD, Intel platforms and specialized accelerators with flexible parallelism options
+Seamless Hugging Face integration with OpenAI-compatible API server for easy model deployment and switching

Cons

-Requires significant GPU memory for optimal performance, limiting accessibility for resource-constrained environments
-Complex setup and configuration for distributed inference across multiple GPUs or nodes
-Primary focus on inference means limited support for training or fine-tuning workflows

Use Cases

•Production API serving for applications requiring high-throughput LLM inference with multiple concurrent users
•Research and experimentation with open-source LLMs requiring efficient model switching and testing
•Enterprise deployment of private LLM services with OpenAI-compatible interfaces for existing applications

View Kong Details View vLLM Details

FAQ

Which is more popular, Kong or vLLM?: vLLM has more GitHub stars (93,097 vs 44,236).
Which is more actively developed, Kong or vLLM?: vLLM had more commits in the last 90 days (4,023 vs 10).
Should I use Kong or vLLM?: Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.