Side-by-side IPO readiness, funding history, and valuation comparison. Data sourced by TechStackIPO.
Scores, valuations, and signals for Perplexity AI, Weights & Biases, and 370+ companies. 5-min read every Tuesday.
Perplexity AI is the AI-powered answer engine replacing traditional search with cited, conversational results. Valued at $45B with $4.5B raised, Perplexity processes over 1B queries monthly and has become a primary competitor to Google and OpenAI in the search space.
| Industry | Artificial Intelligence |
| Stage | Series H |
| IPO Status | Pre-IPO |
| Valuation | $45.0B |
| Total Funding | $4.5B |
| Headquarters | San Francisco, CA |
Weights & Biases (W&B) is the machine learning experimentation platform enabling data scientists to track experiments, evaluate models, compare results, and collaborate on AI development. Valued at $1.25B with $200M raised, W&B has 1M+ users and serves research teams at Google, OpenAI, Anthropic, and Salesforce. Major AI infrastructure IPO candidate competing with MLflow and Neptune.ai in the $30B+ MLops market.
| Industry | Artificial Intelligence |
| Stage | Series F |
| IPO Status | Pre-IPO |
| Valuation | $2.5B |
| Total Funding | $750M |
| Headquarters | San Francisco, CA |
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Perplexity AI is valued at $45.0B. Weights & Biases is valued at $2.5B. Both figures are based on the most recent funding rounds tracked by TechStackIPO.
Perplexity AI is currently pre-IPO. Weights & Biases is currently pre-IPO. Track both companies on TechStackIPO for S-1 filings, roadshow announcements, and IPO date updates.
Perplexity AI has raised $4.5B. Weights & Biases has raised $750M.
Perplexity AI operates in Artificial Intelligence, while Weights & Biases operates in Artificial Intelligence.
Perplexity AI is a Artificial Intelligence company valued at $45.0B with $4.5B raised. Weights & Biases is a Artificial Intelligence company valued at $2.5B with $750M raised. See TechStackIPO's full side-by-side comparison for IPO readiness scores, funding timelines, and investor access options.
Accredited investors can access pre-IPO shares in Perplexity AI and Weights & Biases through secondary market platforms, pre-IPO funds, and broker-dealer platforms that facilitate private company transactions. TechStackIPO's marketplace section tracks available access options for both companies. Pre-IPO investments carry higher risk and limited liquidity.