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InfratoApp / Compare / Inference engines / SGLang vs shimmy

SGLang vs shimmy

SGLang and shimmy are both inference engines. 3 attributes are recorded for both, out of 8 compared. Every value links to the page it was read from and the date it was read.

The products being compared

SGLangSGLang
SshimmyMichael-A-Kuykendall

INFERENCE ENGINES ONLY

What each one runs on

8 edges

The stack graph turned sideways. Every cell cites the page it was read from.

A HOLLOW RING IS AN EDGE WE HOLD NO SOURCE FOR, NOT AN ABSENCE OF CAPABILITY

Inference engines attributes

3 of 8 answered for all

The questions this category asks of everything in it. A blank is an absence of evidence rather than a no. A further 1 question is unanswered by both and not shown.

ATTRIBUTESGLANGSHIMMY
HardwareNVIDIA GPUs, AMD GPUs, Intel Arc Pro B-Series GPUs, Intel Xeon CPUs 2026-10-07any GPU 2026-10-07
QuantizationQuantized KV Cache, Reasoning-Aware Compression 2026-09-13no answer on record
OpenAI-compatible APIYes 2026-09-13Yes 2026-09-23
Streamingno answer on recordYes 2026-10-07
Structured outputYes 2026-09-13no answer on record
Deploymentno answer on recordself-hosted only 2026-09-23
Open sourceYes 2026-09-11JSONno answer on record
LicenceApache-2.0 2026-09-11JSONApache-2.0 license 2026-10-07

A HOLLOW RING MEANS NO ANSWER ON RECORD · NO WINNER IS MARKED UNLESS EVERY SUBJECT ANSWERED AND THE ATTRIBUTE HAS A STATED DIRECTION

Cost for your workload

No SKU is priced by both, so there is no shared rate to run a workload through.

Practitioner verdict

One honest number from one structured yes/no — would you choose it again. Not a five-star average.

No reviews yet, for any of these.

A percentage needs at least five before it means anything, so none is shown rather than a number built from one or two opinions.

Why this pair exists

A pair gets a page when both sit in the same category — here Inference engines — because category membership is what makes the questions coherent in the first place. That is why there is no page pairing a GPU cloud with an NVLink switch: it would rank, and it would mean nothing.

This one carries 3 attributes answered for both, so it is offered to search engines as an answer.

What red means here

RED ON THIS PAGE ONLY EVER MARKS A VERIFICATION · NEVER A RANKING, NEVER A SPONSOR

How this site is paid for, and the line each source of money does not cross, is set out in full under money and independence.

Frequently asked

Which is cheaper to run?
We cannot say. SGLang and shimmy publish no part in common, so there is nothing to compare like for like. A price difference across different hardware is not a price difference.
Why can I only compare inference engines here?
A comparison is only worth reading when both sides solve the same problem, so the picker offers inference engines and nothing else. Crossing a category — a GPU cloud against a vector database — produces a table that ranks two things nobody chooses between, and a page that means nothing is worse than no page. Up to four products can be compared at once, all from this category.
Can a vendor pay to change this comparison?
No. The table takes no paid input: a sponsor may sit above or below this page, but cannot enter the table, reorder a row, change a mark, or appear as a verdict. There is no placement that moves a number here, because a number anyone could move is not worth reading. Neither company chose to appear, and neither can ask to be removed from a comparison they are losing. What either can do is dispute a value with a source, which is the only lever anyone has over this table — including us.
What does a blank cell mean?
That nobody has told us, not that the answer is no. A hollow ring is "no answer on record" and it is a different state from a recorded no — which is why the two look different. A question neither side has answered is not shown at all, and the table says how many it held back for that reason.
How current are these numbers?
Every value carries the date it was read and a link to the page it came from, so a figure can be checked rather than trusted. Prices are re-read far more often than attributes — a rate that moved yesterday will show yesterday, and an attribute read three weeks ago will say so.
Can I compare more than two?
Up to four, all from inference engines. Beyond that a table stops being readable and starts being a spreadsheet, and the verdict at the top of the page stops being a sentence anybody can act on.
Can I swap one for the other later?
Both are listed under Inference engines, which is what makes the comparison valid — they solve the same problem. What we cannot tell you is migration cost: that depends on which of their interfaces you have written against, and we hold no record of API compatibility between them. Of the 8 attributes this category asks, 3 are answered for both, and those rows are the closest thing here to a compatibility check.

Cite this comparison

A comparison quoted without its date is a comparison that stops being true as either side changes. The reading date travels with it.

infratoapp, “SGLang vs shimmy — Inference engines”, read 28 October 2026. 8 attributes compared. https://www.infratoapp.com/compare/sglang-vs-shimmy

A PAIR GETS A PAGE ONLY WHEN THE COMPARISON IS COHERENT. BOTH SIT IN INFERENCE ENGINES.