Opik
8.4#1 in mlops platformsFrom $19 a monthFree planWebAPILinuxmacOS
VisitOpik vs Weights & Biases
Weights & Biases
8.3#1 in ml experiment tracking softwareFrom $60 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Opik | Weights & Biases |
|---|---|---|
| Audience | The pricing page describes Opik as a platform for teams building applications or agents that make calls to an LLM, and says its free plans suit development and testing. | The maker presents the platform for AI developers and highlights use cases including model training, fine-tuning, AI application development, and production monitoring. |
| Documentation | Documentation includes feature guides, integration pages, self-hosting instructions, SDK references, REST API references, cookbooks and a changelog. | W&B documentation includes product guides, API references, quickstarts, cookbooks and support articles; the current support site lists 217 W&B Models articles and 19 W&B Weave articles. |
| Founded | 2017 | LinkedIn lists the company as founded in 2017. |
| Headquarters | New York City, United States | San Francisco, California, United States |
| Integrations | The integration catalog covers TypeScript, Python, Java, .NET and Ruby ecosystems plus no-code tools and OpenTelemetry. | W&B is designed to integrate with customers' ML stacks and tools and offers managed or self-managed deployment choices. |
| Limit: learning curve | The Gartner reviewer said it took time to fully understand the product. | G2 reviewers repeatedly report that the large feature set, advanced configuration and integrations can overwhelm beginners. |
| Rating on G2 | No rating; 0 reviews listed for Opik | 4.5 out of 5 from 72 reviews |
| Rating on Gartner Peer Insights | 4.0 out of 5 from 1 review | 4.8 out of 5 from 7 reviews |
| Self-hosting | Self-hosting exposes the full feature set but omits user-management features; local Docker installation is for getting started, while Kubernetes is the production deployment option. | Self-hosting requires Docker and Python and can run on Linux, macOS or Windows; customers manage their own storage and backups. |
| Support | The pricing page lists community and self-service support across plans, email support for Pro and Enterprise, and dedicated support and SLAs for Enterprise. | Support tiers are Standard, Standard Plus and Premium; Premium adds 24/7 coverage, faster response targets, roadmap sessions and engineering access. |
Opik plans
- Free CloudFree
- Open SourceFree
- Pro Cloud$19 a month
- EnterprisePriced on request
Weights & Biases plans
- FreeFree
- PersonalFree
- Pro$60 a month
- Advanced EnterprisePriced on request
- EnterprisePriced on request
Pick Opik if…
Opik is for teams building LLM applications or agents that need tracing, evaluation, and production monitoring. Its free plans are described as suitable for development and testing.
Pick Weights & Biases if…
It suits AI developers working on model training, fine-tuning, AI applications, or production monitoring. The free tier may fit smaller projects, while larger teams should note the stated Pro-to-Enterprise transition guideline.