Kong Gateway vs SGLang
Kong Gateway
konghq.comSGLang
sglang.ioSide by side
| Figure | Kong Gateway | SGLang |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | — |
| macOS | — | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 7 | 1 |
| Spec score · LLM gateways | 8.2 (#13) | 8.4 (#11) |
| Performance | Kong describes its NGINX engine as ultra-lightweight and states it handles 50K+ transactions per second per node. | The maker describes production inference from a single GPU to distributed clusters, targeting low latency and high throughput. |
| Purpose | Kong Gateway is an open-source API gateway built for hybrid and multi-cloud environments and optimized for microservices and distributed architectures. | SGLang is an open-source inference framework for serving large language, vision-language, and diffusion models. |
| Support | Konnect Plus includes email support with a two-business-day SLA; Enterprise lists dedicated customer success and technical account managers and higher SLAs. | The project points users to GitHub issues, Slack, Discord, and community discussions for questions and help. |
Plans
Kong Gateway
- Free trialFree
- PlusPriced on request
- EnterprisePriced on request
- Kong Gateway Open SourceFree
- Konnect Free trialFree
- Konnect EnterprisePriced on request
- Konnect PlusPrice not published
In their own words
Kong Gateway
Kong Gateway has no write-up on Specifiction yet; its figures are above.
SGLang
SGLang is a free, open-source inference framework for serving large language, vision-language and diffusion models. It targets agentic workloads, reinforcement-learning rollouts and large-scale serving, from one GPU to distributed clusters. Runtime features include RadixAttention, prefix caching and multi-GPU parallelism. Listed optimizations include disaggregated prefill and decode, speculative decoding, a zero-overhead scheduler and optimized GPU kernels. Supported models include DeepSeek, Qwen, GPT-OSS, Llama, Mistral and GLM. SGLang works with Hugging Face and OpenAI APIs and exposes OpenAI-compatible endpoints. It installs with pip or Docker and supports self-hosted deployment. Hardware support spans NVIDIA and AMD GPUs, Google TPUs, Intel GPUs and CPUs, Apple Silicon, Huawei Ascend NPUs and Moore Threads GPUs. SGLang Diffusion adds image and video generation. The Apache-2.0 license permits open-source use.