Best W&B Models by Weights & Biases Alternatives

Updated February 2026

W&B Models by Weights & Biases

Train, fine-tune, and manage AI models

★★★★★ 5.0/5 from 3 reviews

Looking for alternatives to W&B Models by Weights & Biases? We found tools across 2 categories that offer similar functionality. The top-rated alternatives include Langfuse (5.0★) , LastMile AI (5.0★) , and Deepchecks Monitoring (5.0★).

W&B Models by Weights & Biases vs Top Alternatives

Tool Rating Reviews Pros Cons
W&B Models by Weights & Biases ★★★★★ 5.0 3 0 0
Langfuse ★★★★★ 5.0 41 18 0
LastMile AI ★★★★★ 5.0 14 20 1
Deepchecks Monitoring ★★★★★ 5.0 6 14 0
Portia AI ★★★★★ 5.0 4 7 0
Paperspace ★★★★★ 5.0 3 0 0

Best AI Infrastructure Tools Alternatives to W&B Models by Weights & Biases

Langfuse

★★★★★ 5.0 (41)

Open Source LLM Engineering Platform

LLM observability Open source

LastMile AI

★★★★★ 5.0 (14)

AI developer platform for engineering teams

AI workbooks Access to multiple AI models

Deepchecks Monitoring

★★★★★ 5.0 (6)

Open Source Monitoring for AI & ML

Open source Easy to use

Portia AI

★★★★★ 5.0 (4)

Build AI agents you can trust in regulated environments

Compliance focus Authentication management

Paperspace

★★★★★ 5.0 (3)

The Cloud Platform built for the future

Puddl

★★★★★ 5.0 (3)

Get Complete Breakdown of OpenAI API Usage for Free

Evidently AI

★★★★★ 5.0 (2)

Collaborative AI observability platform

Velvet

★★★★★ 5.0 (2)

AI Gateway & Platform

GoatStack.AI

★★★★★ 5.0 (2)

AI Insights from scientific papers

DeepAI

★★★★★ 5.0 (1)

Easily build the power of AI into your applications

Humanloop

★★★★★ 5.0 (1)

Humanloop is the LLM evals platform for enterprises

Label Studio

★★★★★ 5.0 (1)

Open Source Data Labeling Platform for AI Model Tuning

Free Access To 9000+ AI Tools Database

★★★★★ 5.0 (1)

The Largest AI Tools Database On The Internet

Prompteus

★★★★★ 5.0 (1)

Build and ship AI workflows that won’t break

Langchain

★★★★★ 5.0 (95)

LangChain’s suite of products supports AI development

Agentic workflow support Model integration

LangSmith

★★★★★ 4.8 (19)

Build and deploy LLM applications with confidence

Monitoring AI model performance Chain sequence debugging

SuperAGI Cloud

★★★★★ 4.8 (6)

Build, Manage & Run useful autonomous AI agents on cloud

AINave

★★★★★ 4.7 (7)

Navigate the world of AI with ease

Video SDK

★★★★★ 4.7 (12)

Your complete platform for real-time communication

Fast integration Developer-friendly

Empromptu

★★★★★ 4.7 (3)

Describe your idea to build AI apps that actually work

InvertedStone

★★★★☆ 4.0 (1)

Custom scripts and tools related to AI

Folderly

★★★★★ 5.0 (48)

Make the inbox your only destination folder

Email deliverability User-friendly interface

Groq Chat

★★★★★ 5.0 (43)

An LPU inference engine

Fast performance API integration

Cortex

★★★★★ 5.0 (41)

Let your AI search all your workspace apps, at once

Productivity boost Cross-app search

Zerve AI

★★★★★ 5.0 (35)

What if Jupyter + Figma + VSCode had a baby?

Mistral AI

★★★★★ 5.0 (32)

Open and portable generative AI for devs and businesses

Open source models Open technology commitment

Qdrant Cloud Inference

★★★★★ 5.0 (22)

Unify embeddings and vector search across modalities

Fast performance Semantic search

GraphBit

★★★★★ 5.0 (21)

Rust-core, Python-first Agentic AI framework

Python bindings Rust core

liteLLM

★★★★★ 5.0 (17)

One library to standardize all LLM APIs

Support for custom models Caching and load balancing

NVIDIA

★★★★★ 5.0 (16)

The official handle for NVIDIA.

CUDA optimization Powerful GPUs
View all 50 AI Infrastructure Tools tools

Best AI Metrics and Evaluation Alternatives to W&B Models by Weights & Biases

Langfuse

★★★★★ 5.0 (41)

Open Source LLM Engineering Platform

LLM observability Open source

LastMile AI

★★★★★ 5.0 (14)

AI developer platform for engineering teams

AI workbooks Access to multiple AI models

Deepchecks Monitoring

★★★★★ 5.0 (6)

Open Source Monitoring for AI & ML

Open source Easy to use

Portia AI

★★★★★ 5.0 (4)

Build AI agents you can trust in regulated environments

Compliance focus Authentication management

Paperspace

★★★★★ 5.0 (3)

The Cloud Platform built for the future

Puddl

★★★★★ 5.0 (3)

Get Complete Breakdown of OpenAI API Usage for Free

Evidently AI

★★★★★ 5.0 (2)

Collaborative AI observability platform

Velvet

★★★★★ 5.0 (2)

AI Gateway & Platform

GoatStack.AI

★★★★★ 5.0 (2)

AI Insights from scientific papers

DeepAI

★★★★★ 5.0 (1)

Easily build the power of AI into your applications

Humanloop

★★★★★ 5.0 (1)

Humanloop is the LLM evals platform for enterprises

Label Studio

★★★★★ 5.0 (1)

Open Source Data Labeling Platform for AI Model Tuning

Free Access To 9000+ AI Tools Database

★★★★★ 5.0 (1)

The Largest AI Tools Database On The Internet

Prompteus

★★★★★ 5.0 (1)

Build and ship AI workflows that won’t break

Langchain

★★★★★ 5.0 (95)

LangChain’s suite of products supports AI development

Agentic workflow support Model integration

LangSmith

★★★★★ 4.8 (19)

Build and deploy LLM applications with confidence

Monitoring AI model performance Chain sequence debugging

SuperAGI Cloud

★★★★★ 4.8 (6)

Build, Manage & Run useful autonomous AI agents on cloud

AINave

★★★★★ 4.7 (7)

Navigate the world of AI with ease

Video SDK

★★★★★ 4.7 (12)

Your complete platform for real-time communication

Fast integration Developer-friendly

Empromptu

★★★★★ 4.7 (3)

Describe your idea to build AI apps that actually work

InvertedStone

★★★★☆ 4.0 (1)

Custom scripts and tools related to AI

Frequently Asked Questions

What are the best alternatives to W&B Models by Weights & Biases?

The top-rated alternatives to W&B Models by Weights & Biases include Langfuse, LastMile AI, Deepchecks Monitoring. These tools offer similar functionality in categories like AI Infrastructure Tools, AI Metrics and Evaluation.

How many alternatives to W&B Models by Weights & Biases are there?

There are 50 alternatives to W&B Models by Weights & Biases listed on FactCheckTool, spanning 2 categories.

What is the highest-rated alternative to W&B Models by Weights & Biases?

Langfuse is the highest-rated alternative to W&B Models by Weights & Biases with a rating of 5.0/5 based on 41 reviews.

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