kitio.aiWeights & Biases vs Graphsignal
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Weights & Biases starts at $60/mo and Graphsignal starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Experiment tracking
- Hyperparameter sweeps
- Model registry
- Weave LLM tracing
- Reports
- Continuous GPU profiling
- Observability dashboards
- Signals API for agents
- vLLM, SGLang and TensorRT support
- NVIDIA and AMD GPUs
| Feature | Weights & Biases | Graphsignal |
|---|---|---|
| Best for | Experiment tracking and LLM observability, now part of CoreWeave | Production GPU profiler for tuning AI inference workloads |
| Category | Models & APIs | Models & APIs |
| Pricing model | Freemium | Freemium |
| Starting price | $60/mo | See pricing page |
| Free plan | Yes | Yes |
| Made by | CoreWeave | Graphsignal |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Weights & Biases starts at $60/mo and Graphsignal starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- Experiment tracking for individuals
- Limited storage
Pro
$60/mo
- Starting price
- Team collaboration features
- Higher usage limits
Enterprise
Contact sales
- SSO and advanced security
- Dedicated support
3 plans
Free
Free
- 100 profiled GPU hours a month
- Observability dashboards
- 1 user
Pro
$0.08 / GPU profiled hour
- Continuous production profiling
- Unlimited users
- 30 days data retention
Enterprise
Contact sales
- On-premise option
- Volume discounts
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Weights & Biases
- Industry-standard experiment tracking
- Polished dashboards
- Covers training and LLM apps
- Pricing jumps for larger teams
- Weave ingestion billed by size
- Sign-in moved to CoreWeave
Graphsignal
- Based on real production behavior
- Free plan includes 100 profiled hours
- Unlimited users on Pro
- Only useful for self-hosted inference
- Pro data retention is 30 days
- Enterprise pricing is not public
Which one should you choose?
Choose Weights & Biases if you want:
- Industry-standard experiment tracking
- Polished dashboards
- Covers training and LLM apps
Watch out: pricing jumps for larger teams.
Choose Graphsignal if you want:
- Based on real production behavior
- Free plan includes 100 profiled hours
- Unlimited users on Pro
Watch out: only useful for self-hosted inference.
Weights & Biases vs Graphsignal FAQ
What is the difference between Weights & Biases and Graphsignal?
Weights & Biases: Experiment tracking and LLM observability, now part of CoreWeave. Graphsignal: Production GPU profiler for tuning AI inference workloads. Both are models & apis tools.
Is Weights & Biases or Graphsignal cheaper?
Weights & Biases starts at $60/mo and Graphsignal starts at See pricing page. Check both pricing pages for current plans.
Do Weights & Biases and Graphsignal have free plans?
Weights & Biases: Yes. Graphsignal: Yes.
Who makes Weights & Biases?
Weights & Biases is made by CoreWeave, based in United States.
Who makes Graphsignal?
Graphsignal is made by Graphsignal.
Which should I choose, Weights & Biases or Graphsignal?
Choose Weights & Biases if you value industry-standard experiment tracking and polished dashboards. Choose Graphsignal if you value based on real production behavior and free plan includes 100 profiled hours.