LLM Bridge

LLM Bridge is a Python library that wraps multiple LLM providers into a consistent API while using each provider's native SDK internally, supporting multimodal I/O, file processing, and stream output.

GitHub: https://github.com/windsnow1025/LLM-Bridge

PyPI: https://pypi.org/project/LLM-Bridge/

Workflow and Features

Chat Client Factory: creates a client for the specific LLM API with model parameters
1. Model Message Converter: converts general messages to model messages
  1. Media Processor: converts general media to model compatible formats.
Chat Client: generate stream or non-stream responses

Supported Features for API Types

The features listed represent the maximum capabilities of each API type supported by LLM Bridge.

API Type	Input Format	Capabilities	Output Format
OpenAI Completion API	Text, Image, PDF, Audio	Thinking, Structured Output	Text, Audio
OpenAI Responses API	Text, Image, PDF	Thinking, Web Search, Code Execution, Structured Output	Text, Image
Google GenAI	Text, Image, PDF, Audio, Video	Thinking, Web Search, Web Fetch, Code Execution, Structured Output	Text, Image, File
Anthropic	Text, Image, PDF	Thinking, Web Search, Web Fetch, Code Execution, Structured Output	Text, File
xAI	Text, Image, PDF, Audio, Video, docx, xlsx, pptx	Thinking, Web Search, Code Execution, Structured Output	Text

Development

Python uv

Install uv: powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
Install Python in uv: uv python install 3.12; upgrade Python in uv: uv python upgrade 3.12
Configure requirements:

uv sync --refresh

PyCharm

Add New Interpreter >> Add Local Interpreter

Environment: Select existing
Type: uv

Usage

Copy ./usage/.env.example and rename it to ./usage/.env, then fill in the environment variables.

Build

uv build

Metadata

Release files for LLM-Bridge 2.1.15

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for LLM-Bridge 2.1.15
File	Size	Uploaded
llm_bridge-2.1.15.tar.gz	132.9 kB	Sep 23, 2026	Details

Built distribution (wheel)

Table of built distributions (wheels) for LLM-Bridge 2.1.15
File	Interpreter	ABI	Platform	Reset
llm_bridge-2.1.15-py3-none-any.whl 48.6 kB Sep 23, 2026	Python 3	none	any	Details

Total release size: 181.5 kB

Release files / llm_bridge-2.1.15.tar.gz

Download URL	llm_bridge-2.1.15.tar.gz
Size	132.9 kB
Tags	Source
SHA-256 checksum How to use checksums	`96920610970ea58521622377ad4a8c78b72a51ec18094c3cf83dbd750f07479c`
BLAKE2b-256 checksum How to use checksums	`44f4ee3bc151d6ec3fd060ba1eafa380be1033bd1451f470f0f2f8312ac2a453`
Upload date	Sep 23, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	Yes
Uploaded via	`uv/0.12.18 {"installer":{"name":"uv","version":"0.12.18","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}`

Release files / llm_bridge-2.1.15-py3-none-any.whl

Download URL	llm_bridge-2.1.15-py3-none-any.whl
Size	48.6 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`2dd716771cf285f13d77adb3073eab7a6e63add0d0ae807897f89a0275f50591`
BLAKE2b-256 checksum How to use checksums	`f15245d3696441e2109158e15b0213acf3beb119c58db843fac991886a173410`
Upload date	Sep 23, 2026
Uploaded using Trusted Publishing? What is trusted publishing?	Yes
Uploaded via	`uv/0.12.18 {"installer":{"name":"uv","version":"0.12.18","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}`