Detailed comparison across 10 dimensions
Winner: Weights & Biases Weave
Weights & Biases Weave clearly comes out ahead of LangChain on Staquest's weighted six-dimension score. Both offer a free tier. LangChain's paid plans start at $39/mo.
| Overview | ||
|---|---|---|
| Type | ai tool | ai tool |
| Company | LangChain | Weights & Biases |
| Free Tier | ||
| Has API | ||
| Open Source | ||
| Trending | Active | Stable |
| Industries | DevelopmentAI & Machine LearningSales & CRM | DevelopmentMarketingAI & Machine LearningSales & CRMSaaS & Cloud |
| Categories | developer-toolsai-agents | ai-chatbotai-agents-frameworks |
| Website | Visit | Visit |
Weights & Biases Weave
open source
freemium
per user
custom
freemium
per seat
custom
| Feature | langchain | weights-biases-weave |
|---|---|---|
| Community Support | ||
| 1 Fleet Agent | ||
| 100Gb Free Cloud Storage | ||
| 1 Free Dev Deployment For Langgraph Cloud | ||
| Ai Application Evaluations | ||
| Annotation Queues For Human Feedback | ||
| Ai Application Scorers | ||
| Community-Driven Components | ||
| Ai Application Tracing | ||
| Core Langchain Framework | ||
| Ai Assets Registry & Lineage Tracking | ||
| Custom Data Retention | ||
| Ai Model Experiment Tracking | ||
| Dedicated Support And Sla | ||
| Ci/Cd Automations | ||
| Email Support | ||
| Customizable Usage Limits For Weave Data Ingestion And Storage | ||
| Evaluation Datasets And Experiments | ||
| Enterprise-Grade Security, Governance, And Support | ||
| Everything In Developer | ||
| Full W&B Platform Access | ||
| Everything In Plus | ||
| Higher Usage Limits | ||
| Langgraph For Agentic Workflows | ||
| Includes All Free Tier Features | ||
| Langserve For Rest Apis | ||
| Professional Features For Teams And Individuals | ||
| Mit License | ||
| Slack And Email Alerts | ||
| Monitoring And Alerting |
Showing 30 of 30 features
Dashes mean the feature isn't listed in our data. The tool may still support it.
On Staquest's weighted six-dimension scoring, Weights & Biases Weave comes out ahead overall, though LangChain can be the better fit depending on your priorities — see the dimension-by-dimension breakdown above.
Both LangChain and Weights & Biases Weave offer a free tier.
Weights & Biases Weave scores higher on pricing value in Staquest's analysis. It is the highest-weighted dimension in this comparison.
LangChain is open source. The feature comparison and dimension scores above cover the full breakdown.
