Dataiku vs Weights & Biases

Dataiku — Application · Private · $3.7B valuation · 4 of 4 figures sourced  |  Weights & Biases — Infrastructure · Acquired · 1 of 1 figure sourced

Relationship

Dataiku and W&B Models do comparable work on model training; both also serve buyers who need to train or fine-tune a model; Weights & Biases is acquired, with no independent scale.

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

3 of 8 capabilitiesShared product type

3 of 8 capabilities — Shares evaluation and observability, model inference and model training.

Ludbee capability tags · from the product records

Shared product type — Both ship platform.

Ludbee product records

Aligned comparison

FieldDataikuWeights & Biases
Size$3.7B valuationnot disclosed
Employees1,250—
Founded20132017 4 yrs later
StatusPrivateAcquired
CategoryApplicationInfrastructure
Stack layerAI agent, Agent platform, Infrastructure service, PlatformAPI service, Developer tool, Platform
HeadquartersNew York, USASan Francisco, USA

Capability overlap

Shared · 3

Evaluation and observabilityModel inferenceModel training

Not verified for Weights & Biases · 5

Agent orchestrationData analysisData securityGuardrails and safetyWorkflow automation

Recorded for Dataiku. Weights & Biases’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Dataiku · 2

GPU cloudModel hosting

Recorded for Weights & Biases. Dataiku’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Dataiku

Platform

DataikuPlatform

Platform for building, deploying and governing data, machine-learning and agent workflows across an organisation.

Weights & Biases

Platform

W&B ModelsPlatform

Experiment tracking for model training runs, recording hyperparameters, metrics and artifacts so runs can be compared, swept and reproduced.

W&B RegistryPlatform

Curated central repository providing versioning, aliases, lineage tracking and governance for models and datasets across the ML lifecycle.

W&B Serverless RLPlatform

Managed reinforcement-learning fine-tuning service for LLMs on CoreWeave's managed GPU cluster, billed per-token for rollouts with automatic scale-to-zero.

W&B Serverless SFTPlatform

Serverless supervised fine-tuning for LLMs on CoreWeave's managed GPU cluster, run alongside Serverless RL in a unified workflow via the Agent Reinforcement Trainer (ART) API.

No counterpart

Dataiku sells these in a stack layer with no product recorded for Weights & Biases yet — nothing on the other side to compare them against.

AI agent

Dataiku CobuildAI agent

AI building agent that turns a business objective written in plain language into a governed Dataiku project of data pipelines, models, agents and applications rendered as an editable visual workflow.

Agent platform

Dataiku Agent HubAgent platform

Centralised control plane inside the Dataiku platform for creating, orchestrating, deploying and tracking AI agents across teams.

Dataiku E2AAgent platform

Expert-to-Agent engine that converts subject-matter-expert know-how into governed AI agents grounded in enterprise data with structured reasoning and human oversight.

Infrastructure service

Dataiku Agent ManagementInfrastructure service

Cross-platform governance product that discovers every AI agent an enterprise is running -- on Microsoft Copilot Studio, Azure Foundry, Salesforce Agentforce, AWS Bedrock, Google Vertex, Databricks, Snowflake Cortex, n8n or Dataiku itself -- measures each agent's business and technical performance, and flags the ones that pose the greatest risk. Announced 2026-09-24; distinct from Dataiku Agent Hub, which creates and operationalizes agents rather than discovering and governing agents built anywhere.

Dataiku LLM Guard ServicesInfrastructure service

Control layer over the Dataiku LLM Mesh that caps LLM spend, screens prompts and outputs for sensitive or malicious content, and scores model output quality.

Dataiku LLM MeshInfrastructure service

Centralised gateway that routes, meters and governs an organisation's connections to multiple LLM providers from inside the Dataiku platform.

Weights & Biases sells these in a stack layer with no product recorded for Dataiku yet — nothing on the other side to compare them against.

API service

W&B Serverless InferenceAPI service

Hosted inference service for open-source and commercial LLMs (OpenAI, Qwen, Llama, Kimi, Phi, DeepSeek, Z.AI) without managing infrastructure.

Developer tool

W&B WeaveDeveloper tool

Tracing, evaluation and production monitoring for LLM and agent applications, capturing each call so prompts and outputs can be scored over time.