# Weights & Biases

> The AI developer platform

- **Canonical URI:** https://www.vioscale.ai/software/weights-biases
- **Category:** MLOps & LLMOps Tools
- **Homepage:** https://wandb.ai
- **Also known as:** weights-biases
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-01T21:27:27.051Z

## Vioscale score

**78.2 / 100**, confidence 25% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 0 | 10 | 0 | - |
| reliability | 50 | 12 | 600 | ✓ |
| capabilities | 91.6 | 32 | 2932.2 | ✓ |
| github_stars | 76.4 | 5 | 382 | ✓ |
| integrations | 0 | 18 | 0 | - |
| github_activity | 63.1 | 18 | 1135.8 | ✓ |
| release_cadence | 88.9 | 10 | 888.9 | ✓ |
| security_posture | 85 | 12 | 1020 | ✓ |
| package_downloads | 0 | 26 | 0 | - |
| pricing_transparency | 0 | 16 | 0 | - |
| stackoverflow_activity | 0 | 12 | 0 | - |

## About

Weights & Biases provides experiment tracking, model evaluation, LLM serving, and AI application monitoring. It offers hyperparameter optimization, data visualization, evaluation tools, and serverless inference for multiple LLM providers.

_Independently observed._

## Platform & deployment

- **Platforms:** Web
- **Deployment:** Cloud / SaaS

## Capabilities

_The capabilities that matter for MLOps & LLMOps Tools. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Core** | |
| Tool role | End-to-end ML platform |
| **Deployment** | |
| Self-hostable / OSS core | ✗ |
| Managed cloud available | ✓ |
| **Observability** | |
| LLM tracing / observability | ✓ |
| Evaluation (offline / LLM-judge / human) | ✓ |
| **Dev** | |
| Prompt management + versioning | ✓ |
| **Tracking** | |
| Experiment tracking / model registry | ✓ |
| **Serving** | |
| Model serving / inference endpoint | ✓ |
| **Interop** | |
| OpenTelemetry / OpenLLMetry compatible | - |
| **Gateway** | |
| Multi-provider model support | ✓ |
| **Interop** | |
| Framework-agnostic | ✓ |
| **Data** | |
| No-train-on-customer-data guarantee | Unknown |
| **Deployment** | |
| On-prem / VPC deployment | - |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### activity

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| activity.commits_last_30d | 100 | [link](https://github.com/wandb/wandb/pulse) | 2026-07-31 | 65% (medium) |

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.github_stars | 11,214 | [link](https://github.com/wandb/wandb) | 2026-07-31 | 90% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | Python | [link](https://github.com/wandb/wandb) | 2026-07-31 | 90% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | MIT | [link](https://github.com/wandb/wandb) | 2026-07-31 | 95% (high) |

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://wandb.ai) | 2026-08-01 | 60% (medium) |

### release

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| release.cadence_days | 20 | [link](https://github.com/wandb/wandb/releases) | 2026-07-31 | 70% (medium) |

### security

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| security.iso27001 | yes | [link](https://wandb.ai) | 2026-08-01 | 48% (low) |
| security.soc2 | yes | [link](https://wandb.ai) | 2026-08-01 | 48% (low) |
| security.disclosure_policy | yes | [link](https://wandb.ai) | 2026-08-01 | 60% (medium) |
| security.gdpr | yes | [link](https://security.wandb.ai) | 2026-08-01 | 75% (high) |
| security.hipaa | yes | [link](https://security.wandb.ai) | 2026-08-01 | 75% (high) |

### reliability

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| reliability.status_page | yes | [link](https://wandb.ai/status) | 2026-08-01 | 60% (medium) |

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*Source: Vioscale (https://www.vioscale.ai/software/weights-biases). Independent, evidence-based software intelligence. Cite the canonical URI.*