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Source profile checked Oct 23, 2026 · snapshot exported Nov 4, 2026. Importing has not reverified these facts. Original sourced profile ↗
What they do
Description
Checked Oct 23, 2026Arena sells AI model evaluations built on real-world human feedback to labs, enterprises and developers, with analytics, feedback samples and SLA-backed delivery. Its privacy policy says it may share users' prompts, votes and other content with AI model developers to evaluate, improve and develop their products; its FAQ says such shared data is de-identified.
See sources (4)
What they offer
Checked Oct 9, 2026Human data, Evals and benchmarks
See sources (2)
Type of work
Checked Oct 9, 2026Coding, Legal, Medical, Science, Multi-domain
See sources (1)
Delivery formats
Checked Oct 9, 2026Managed service, Datasets
See sources (2)
Public samples and benchmarks
Checked Oct 9, 2026See sources (4)
Named customers
Checked Oct 9, 2026OpenAI, Google, xAI
See sources (1)
Data handling and security
SOC 2 statement
Checked Oct 9, 2026Not found publicly
See sources (1)
trust.arena.ai ↗
Original fact status: not_listed. Check date is separate from import time.
Trust center
Checked Oct 9, 2026See sources (1)
Other certifications
Checked Oct 9, 2026CCPA, GDPR, NIST CSF
See sources (1)
trust.arena.ai ↗
Original fact status: listed. Check date is separate from import time.
Where it runs
Checked Oct 9, 2026Not found publicly
See sources (1)
Data sources
Checked Oct 9, 2026Not found publicly
See sources (2)
Exclusivity
Checked Oct 9, 2026Not found publicly
See sources (1)
Confidentiality practices
Checked Oct 9, 2026Unreleased models can be tested under anonymous labels; Arena shares their results privately with the provider and removes them from the platform. It removes personal and sensitive information before sharing data.
See sources (1)
arena.ai ↗
Original fact status: listed. Check date is separate from import time.
Company information
Headquarters
Checked Oct 9, 2026San Francisco, United States
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Arena ↗
Original fact status: listed. Check date is separate from import time.
Founded
Checked Oct 9, 20262025
See sources (1)
Arena ↗
Original fact status: listed. Check date is separate from import time.
Company size
Checked Oct 9, 202651-200
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Arena ↗
Original fact status: listed. Check date is separate from import time.
Latest funding
Checked Oct 9, 2026Series B, $200M, October 2026
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Total funding
Checked Oct 13, 2026$450M
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