What are the best open source tools for scaling LLM inference infrastructure if I want to avoid vendor lock in?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best open source tools for scaling LLM inference infrastructure if I want to avoid vendor lock in?
3 real searches · 1 real-search pass
best open source LLM inference serving engines vLLM SGLang TensorRT-LLM Triton 2026 comparisonGoogle ↗
OBSERVEDComparison
open source LLM inference infrastructure Kubernetes KServe llm-d llm-d Dynamo Ray Serve 2026Google ↗
OBSERVEDComparison
open source LLM gateway routing observability inference infrastructure LiteLLM Envoy AI Gateway 2026Google ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
best open source LLM inference serving engines vLLM SGLang TensorRT-LLM Triton 2026 comparison Google ↗
open source LLM inference infrastructure Kubernetes KServe llm-d llm-d Dynamo Ray Serve 2026 Google ↗
open source LLM gateway routing observability inference infrastructure LiteLLM Envoy AI Gateway 2026 Google ↗
- GitHub · github.com
- GitHub · github.com
- GitHub · github.com
- GitHub · github.com
- Inference Engines · baseten.co
- Best Open-Source LLM Inference Servers 2026 · awesomeagents.ai
- vLLM vs TensorRT-LLM vs SGLang (2026): Which to Pick · decodethefuture.org
- llm-d · cncf.io
- Combining KServe and llm-d for optimized generative AI inference · developers.redhat.com
- Scale and Serve Generative AI · nvidia.com
- KServe · github.com
- llm-d · github.com
- Ray · github.com
- NVIDIA Dynamo · github.com
- About LiteLLM · litellm.ai
- 8 Best Open Source LLM Gateways (AI Gateways) in 2026, Tested · geekflare.com
- Open source AI gateways compared · vercel.com
- LiteLLM · github.com
- Bifrost · github.com
- Envoy AI Gateway · github.com
- Apache APISIX · github.com
- Prometheus · github.com
- Grafana · github.com
- OpenTelemetry Collector · github.com
- Langfuse · github.com
- Arize Phoenix · github.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
best open source LLM inference serving engines vLLM SGLang TensorRT-LLM Triton 2026 comparison OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
open source LLM inference infrastructure Kubernetes KServe llm-d llm-d Dynamo Ray Serve 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
open source LLM gateway routing observability inference infrastructure LiteLLM Envoy AI Gateway 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |