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Unofficial API in Dart

Dart library for unofficial ChatGPT API access

Status
UnmaintainedNo commits in 1358 days.
Last checked
Checked · Oct 13, 2026
License
Open source
Pricing
Free tier · from $0
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What it is

A Dart package that provides an interface to the unofficial ChatGPT API, enabling developers to integrate AI-driven chat functionalities into their applications.

The only Dart library providing unofficial ChatGPT API access, offering a lightweight and community-driven solution for integrating AI chat functionalities.

When it fits — and when it doesn’t

A good fit for

  • Dart developers looking to integrate ChatGPT functionalities without official support

  • Projects needing a lightweight, open-source solution for chatbot integration

Look elsewhere if

  • Teams requiring official API access and support from the original provider

  • Applications that need enterprise-grade security and compliance features

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited reliability due to unofficial status

    The API is not officially supported by ChatGPT, leading to potential instability and lack of guarantees.

  2. 02

    Dependence on external services can lead to performance issues

    Integration with an unofficial API may result in unpredictable latency or downtime if the external service experiences problems.

  3. 03

    Limited documentation and community support

    Being open-source and community-driven, the tool might suffer from sparse documentation and limited troubleshooting resources.

  4. 04

    Risk of API endpoint changes breaking functionality

    Unofficial APIs are subject to change without notice, potentially leading to frequent updates required for compatibility.

What it does well

  • Unofficial access to ChatGPT API in Dart applications

  • Simplified integration for chat functionalities

  • Open-source and community-driven

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

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Set up Unofficial API in Dart

Setup steps, common gotchas and what to check after 30 days.

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