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Helion Energy
· quietNeutral
vs
OpenAI logo
OpenAI
stablePositive
Est. 2015·San Francisco, CA
Coverage (30d)
0vs53
This Week
0vs17
Evidence
2 articles
Team Size
vs3,000
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Timeline

OpenAI2027-01-01

IPO delayed to 2027 due to market resistance and investor skepticism

OpenAI2026-06-27

Launched GPT-5.6 Sol under US government restricted access

OpenAI2026-06-26

GPT-5.6 preview release gated by government approval per customer

OpenAI2026-06-25

White House orders OpenAI to gate GPT-5.6 releases per customer

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

Helion Energy2024-12-31

Working toward demonstrating net electricity production from fusion technology by 2024 with DOE

Helion Energy2021-12-31

Sam Altman led a $375 million funding round for the company in 2021

Ecosystem

Helion Energy

No mapped relationships

OpenAI

developedChatGPT82 src
developedGPT-4o48 src
competes withAnthropic47 src
competes withGoogle31 src
developedGPT-3.525 src
hiredSam Altman24 src

Evidence (2 articles)

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Helion Energy vs OpenAI — AI Comparison 2026 | gentic.news