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OpenAI
stablePositive
Est. 2015·San Francisco, CA
vs
P
Periodic Labs
· quietNeutral
Coverage (30d)
46vs0
This Week
17vs0
Evidence
2 articles
Team Size
3,000vs
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Timeline

OpenAI2026-06-24

OpenAI and Broadcom co-developing custom AI inference chip to reduce Nvidia dependency and cut token prices.

OpenAI2026-06-23

OpenAI partners with 25+ security firms and several governments

OpenAI2026-06-20

OpenAI filed paperwork for an IPO but has not set a date

OpenAI2026-06-19

OpenAI raised over $40 billion in total funding

OpenAI2026-06-18

OpenAI developed a technique to predict model failures by replaying past chats.

OpenAI2026-06-17

OpenAI researchers publish Deployment Simulation method predicting GPT-5 errors with 92% accuracy

Periodic Labs2026-05-07

Raising $500M at $7.5B valuation led by AMP

Periodic Labs2026-03-25

In talks to raise hundreds of millions at a ~$7B valuation

Periodic Labs2025-09-07

Seed round at $1.3B valuation

Periodic Labs2025-01-01

Founded by former OpenAI and DeepMind staffers

Ecosystem

OpenAI

developedChatGPT82 src
developedGPT-4o48 src
competes withAnthropic45 src
competes withGoogle31 src
developedGPT-3.525 src
hiredSam Altman22 src

Periodic Labs

competes withAmazon1 src

Evidence (2 articles)

Related Comparisons

OpenAI vs Periodic Labs — AI Comparison 2026 | gentic.news