Guidance is Microsoft Research library for efficient, structured LLM programs — interleaving generation with control flow so you get predictable, structured outputs with minimal tokens.
How Guidance compares with its closest alternatives
All 5 closest alternatives have a free plan, as Guidance does. 3 of the 5 offer an API; FalcoScan's records show none for Guidance. Guidance offers a desktop app. Of the alternatives, 3 offer a desktop app. Guidance was founded in 2023; the alternatives were founded between 2021 and 2023, 3 of them earlier. Guidance has no single headquarters on record; its alternatives with a known headquarters are in the United States.
Market position · AI Models
How Guidance compares in AI Models
Guidance has moderate opportunity and sits in the bottom third of 455 live AI Models tools on FalcoScan. Across AI Models, the average opportunity score is 74.6 and the average saturation score 30.5. FalcoScan rates Guidance's own market position as open. 200 of the 455 operating AI Models tools have hot momentum, and FalcoScan has recorded 13 shutdowns in the category.
The closest alternatives to Guidance that are still running, matched on the AI capabilities, uses and audience they share, are Outlines, Instructor, Modal GPU Cloud, Modal Labs, and Fireworks AI.
Is Guidance still running?
Yes. As of 2 November 2026, FalcoScan lists Guidance as operating at github.com.
Where is Guidance based?
Guidance has no single headquarters: FalcoScan's records list it as a distributed, remote-first company.
Does Guidance have an API?
FalcoScan's records show no public API for Guidance.
Who is Guidance for?
Guidance is built for ML engineers and researchers.
How do I sign in to Guidance?
Sign in on Guidance's own website, github.com. FalcoScan reviews Guidance but does not run its accounts, so logins, passwords and billing are handled by Guidance directly.