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Fructose

Fructose is a python package to create a dependable, strongly-typed interface around an LLM call.

Our verdict

Not reviewed yet

We have not reviewed Fructose yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

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About Fructose

Fructose is a Python package that uses decorators and type hints to create a strongly-typed interface for LLM calls. It wraps any function with a typed signature, converting it into a structured LLM invocation that returns predictable outputs.

Best for

Python developers who want reliable, typed interfaces for LLM calls in their applications

Use cases

  • Defining typed LLM functions for data extraction and classification
  • Integrating LLM calls into existing Python codebases with type safety
  • Building reliable LLM pipelines that produce structured outputs

Notes

750 stars on GitHub. Last updated 2024-04-17. Licensed Apache-2.0.

Pros

  • Strong typing ensures predictable and verifiable outputs
  • Simple decorator-based API minimizes boilerplate
  • Works seamlessly with Python type checkers for early error detection

Cons

  • Limited to Python; no direct support for other languages
  • May restrict flexibility for complex or dynamic prompting patterns
  • Depends on the LLM's ability to correctly follow structured output instructions

Key facts

What we have checked

GitHub stars
747
Checked github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

Stars and usage

How Fructose is growing

GitHub stars

750 to 747

stars. 12 July 2026 to 26 Sept 2026, 2 readings.

Source: github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438. Checked .

Alternatives

Alternatives to Fructose

RecordTypeHow we knowChecked
TypeChatThis is an alternative to itOpen sourceNamed in the listingNot dated

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Sources

Where this comes from

  • github api via nightly crawl, recovered from git history 20e874270887c1008f860ee0198e461a23c9e438Registry

    Checked · GitHub stars

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

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