Vast Space vs Hermeus

Side-by-side comparison of AI visibility scores, market position, and capabilities

Hermeus leads in AI visibility (70 vs 42)
Vast Space logo

Vast Space

EmergingAerospace

Commercial Space Station

Commercial space company developing Haven-1, the first commercial space station module, launching on SpaceX Falcon 9 with NASA funding; founded 2021 by Jed McCaleb targeting long-term artificial gravity habitats.

AI VisibilityBeta
Overall Score
C42
Category Rank
#1 of 2
AI Consensus
58%
Trend
up
Per Platform
ChatGPT
50
Perplexity
53
Gemini
37

About

Vast Space is a commercial space company founded in 2021 by billionaire Jed McCaleb, with the ambitious goal of building large-scale space habitats for long-duration human occupation. The company is taking a phased approach starting with Haven-1, a single-module space station designed to launch on a SpaceX Falcon 9 rocket and dock with SpaceX Dragon crew vehicles. Haven-1 is designed to host four astronauts for commercial research, training, and manufacturing missions. Vast has a launch services agreement with SpaceX and a NASA traction contract under the Commercial Low Earth Orbit Destinations program, which is funding development of post-ISS commercial space stations. The longer-term vision is to build increasingly larger space stations culminating in artificial gravity habitats that could support permanent human populations in orbit. Vast has recruited talent from aerospace, defense, and technology sectors and is developing Haven-1 on an aggressive timeline to become operational before the ISS retirement.

Full profile
Hermeus logo

Hermeus

ChallengerDefense & Aerospace

Hypersonic Aircraft

Defense tech company building fastest unmanned hypersonic aircraft for US warfighter; raised $350M at $1B valuation in Apr 2026 led by Khosla Ventures; $500M+ total funding;

AI VisibilityBeta
Overall Score
B70
Category Rank
#1 of 1
AI Consensus
63%
Trend
up
Per Platform
ChatGPT
79
Perplexity
67
Gemini
66

About

Hermeus is a Los Angeles-based defense tech company building autonomous hypersonic aircraft capable of flying five times the speed of sound. The company reached unicorn status in April 2026 after closing a $350 million round ($200M equity, $150M debt) led by Khosla Ventures, with participation from Founders Fund, In-Q-Tel, RTX Ventures, Cox Enterprises, and Destiny Tech100.

Full profile

AI Visibility Head-to-Head

42
Overall Score
70
#1
Category Rank
#1
58
AI Consensus
63
up
Trend
up
50
ChatGPT
79
53
Perplexity
67
37
Gemini
66
39
Claude
77
43
Grok
77

Key Details

Category
Commercial Space Station
Hypersonic Aircraft
Tier
Emerging
Challenger
Entity Type
brand
brand

Capabilities & Ecosystem

Capabilities

Only Vast Space
Commercial Space Station
Only Hermeus
Hypersonic Aircraft

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