Baseten
Baseten
Production inference platform with dedicated deployments.
- Version
- 2025
- Cost
- Usage-based, enterprise tiers
- Model
- open weights
Weights & Biases
CoreWeave · #17 most active of 17 in Infrastructure & Serving
Experiment tracking and Weave evals for AI teams.
Current version
2025
Entry cost
Free tier · from $50/mo
Changes / 30d
0
The short answers
- What is the latest version of Weights & Biases?
- The current shipped version of Weights & Biases is 2025.
- How much does Weights & Biases cost?
- Weights & Biases starts at $50 per month on its cheapest paid tier.
- What AI model does Weights & Biases use?
- Weights & Biases runs primarily on framework-agnostic.
Source: CoreWeave (no public source page recorded) · Reusable under CC BY 4.0 — cite Tomorrow
Capabilities
- Experiment tracking
- Weave traces
- Model registry
Pricing
Free personal, from $50/user/mo
Entry price over time
Not enough pricing history yet — we start charting from the second observation.
Geek mode
Models under the hood
- disclosed
framework-agnostic
Provider undisclosed
Context window
—
Public API
no
Multi-model routing
no
Stack signals
- Python SDK
- CoreWeave
Shared model stack
Other tracked products running on the same foundation models — a quick read on how much of the catalog moves when one of these models changes.
- framework-agnosticProvider undisclosed · 1 product
green disclosed · amber inferred · grey unattributed. Aliases are folded into one model; provider concentration counts only models with an established vendor.
Reported scale
Reference data. Each figure is whatever the source actually said — weekly users, downloads, revenue run-rate — with its own definition and date. These are not comparable between tools and are never used to rank anything.
No public usage figure on record for this product.
Public market scorecard
CoreWeave investor relationsCoreWeave trades as NASDAQ: CRWV. Figures below are as reported for Q2 2026 on Aug 5, 2026; market levels are the close on Aug 6, 2026 and are a reference marker, not a live quote.
Q2 2026 revenue
~$1.6B
+180% YoY
- Revenue backlog
- $25B+
- multi-year contracts
- Contracted power
- ~2.5GW
Also in Infrastructure & Serving
All Infrastructure & ServingBraintrust
Braintrust
Eval-first platform for shipping LLM features safely.
- Version
- 2025
- Cost
- Free tier, usage-based
- Model
- model-agnostic
Chroma
Chroma
Embedded-first vector store popular in prototypes and agents.
- Version
- 1.x
- Cost
- Open source; cloud usage-based
- Model
- embeddings-agnostic
Fireworks AI
Fireworks AI
Low-latency serving for open models and custom fine-tunes.
- Version
- 2025
- Cost
- Per-token usage
- Model
- Llama
Hugging Face
Hugging Face
The model and dataset registry the open ecosystem runs on.
- Version
- Hub
- Cost
- Free tier · from $9/mo
- Model
- hosts most open weights
LangSmith
LangChain
Tracing, evals and monitoring for LLM applications.
- Version
- 2025
- Cost
- Free tier · from $39/mo
- Model
- model-agnostic
Change history
No changes recorded yet.
Weights & Biases compared
Straight head-to-head pages against the busiest products in Infrastructure & Serving.
How to cite this page
Free to cite and reuse under CC BY 4.0. Permalink: https://tomorrow.aliensquad.ai/tools/weights-biases
APA
Tomorrow. (2026). Weights & Biases — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-09-17, from https://tomorrow.aliensquad.ai/tools/weights-biases
BibTeX
@misc{tomorrow-tools-weights-biases,
author = {{Tomorrow}},
title = {Weights & Biases — version, pricing and model stack},
year = {2026},
publisher = {AlienSquad},
howpublished = {\url{https://tomorrow.aliensquad.ai/tools/weights-biases}},
note = {Accessed: 2026-09-17}
}