Labelbox Stock
| Valuation | $1.35B1 |
| Valuation Date | Oct 14, 2026 |
| Implied Valuation | $1.35B |
| Last Price | $15.00 |
| 52-Week High | $16.27 |
| 52-Week Low | $13.87 |
| YTD Return | +0.54% |
| 1-Year Return | +0.54% |
| 3-Year Return | +157.29% |
| Total Funding | $288.9M2, 3 |
| Latest Round Amount | $100M3 |
| Latest Round | Series E |
| Funding Rounds | 6 |
| IPO Status | Unknown |
| Expected IPO Date | n/a |
| Revenue | n/a |
| Revenue Type | n/a |
| P/S Ratio | n/a |
About Labelbox
Labelbox is an artificial intelligence company that builds the data engine frontier labs and enterprises use to train, evaluate and improve models. Its products include Horizon, which supplies reinforcement-learning environments and evaluation data for post-training, Recursion, which runs fleets of specialist agents on real enterprise work, Alignerr, a network of more than 2.6 million domain experts who produce preference data and reward signals, and Terra, which collects robotics and physical-AI data. Labelbox makes money by charging AI labs and enterprises for that software, managed data work and expert network.
Invest in Labelbox
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News
Labelbox raises $100M+ Series E
Labelbox announced more than $100 million in Series E financing on October 14, 2026, including equity and a credit facility, at a $1.25 billion pre-money valuation led by Infinitum Partners.
Labelbox raises $100 Million+ in Series E funding to advance reinforcement learning and enterprise AI agents
Labelbox raised more than $100 million in Series E financing, including equity and a credit facility, led by Infinitum Partners with Wipro Ventures, a16z, B Capital, Tau Ventures and Snowpoint Venture...
Recursion Managed Agents: AI agents that get better every run
Labelbox opened Recursion Managed Agents to enterprise teams, letting companies run AI agents that start from schedules, events and API calls and are graded against a rubric on every run.
Introducing Recursion: The RL platform for enterprise specialist agents
Labelbox launched Recursion, a reinforcement-learning platform for developing, evaluating and deploying specialist AI agents that improve from real enterprise work.
Welcoming Upcraft to the Labelbox team
Labelbox said the Upcraft deal brings agentic automation to how it recruits and engages experts in the Alignerr network for frontier model training data.
Labelbox acquires agentic sales automation startup, Upcraft, to rapidly scale the human expertise powering frontier AI
Labelbox acquired Chicago-based Upcraft to automate outreach and engagement inside Alignerr, its expert network. Terms were not disclosed.
Announcing R-ConstraintBench: A novel way to stress-test LLM reasoning abilities under interacting constraints
Labelbox released R-ConstraintBench, a benchmark for evaluating LLM reasoning on resource-constrained project scheduling problems.
Introducing Labelbox Evaluation Studio: Drive AGI advancements with real-time feedback on model performance
Labelbox launched Evaluation Studio, a private real-time platform where AI labs get expert comparative feedback on model strengths and weaknesses.
Data Annotation Tools Market Report 2025, with Profiles of 30+ Companies including Amazon Mechanical Turk, Clickworker, CloudFactory, Cogito Tech, Figure Eight, Labelbox, LightTag, Playment, & Tagtog
Key opportunities in the data annotation tools market include leveraging AI to automate and scale labeling processes, meeting growing demand from AI-driven industries like automotive, healthcare, and ...
Announcing Labelbox Alignerr Connect: Discover and hire proven AI experts
Labelbox launched Alignerr Connect, a marketplace where companies can hire vetted Alignerr experts directly into their own labeling and evaluation workflows.
Labelbox partners with Google Cloud to offer LLM human evaluation services
Labelbox and Google Cloud launched a managed LLM human-evaluation service inside Vertex AI and listed Labelbox products on the Google Cloud Marketplace.
Announcing our Series D
Labelbox raised $110 million in Series D funding led by SoftBank Vision Fund II, with Databricks Ventures, Snowpoint Ventures, B Capital, Andreessen Horowitz and Cathie Wood participating.
Artificial Intelligence Startup Labelbox Closes $40 Million in Series C Funding
Labelbox closed a $40 million Series C led by B Capital Group, bringing total funding to $79 million.
Artificial Intelligence Startup Labelbox Closes $25 Million in Series B Funding
Labelbox closed a $25 million Series B led by Andreessen Horowitz, bringing total funding to $39 million.
Labelbox raises $10 million for its services to support machine learning applications
Labelbox raised $10 million led by Google Gradient Ventures to expand its training-data platform and double its team.
A pickaxe for the AI gold rush, Labelbox sells training data software
Labelbox emerged from stealth with a $3.9 million seed round led by Kleiner Perkins to sell training-data labeling software.