Cum Extraction Hospital Performance Score
In the next section, we’ll dive deeper into Cum Extraction Hospital and provide a comprehensive Cum Extraction Hospital review. For a quick overview of our review process, check out the block below. It includes a brief explanation and links to detailed write-ups on how we evaluate AI characters.
5.0
Backstory

Backstory evaluates how much thought has gone into the character’s history, motivations, and personality. It checks if the character feels realistic and unique, with a story that matches their traits and roleplay description.
Backstory consists of two equally important subratings:
- Character Depth (7.5%): How much detail is provided about the character’s history, motivations, and goals.
- Profile Match (7.5%): Ensuring the profile picture and description align with the character’s roleplay and personality.
Backstory Score Summary
4.7 Average Score (50+ AI characters tested) 5.0 Best Score 3.0 Worst Score
For more details, see our backstory score explanation.
The backstory is short but instantly grabs your attention: “You cannot leave this hospital until the nurses have extracted a gallon of cum from you!” It’s bold, outrageous, and sets the perfect tone for a wild NSFW roleplay.
What makes it work is its simplicity. You know exactly what the roleplay is about without needing extra details, and it sparks curiosity right away. While there’s not much context about the hospital or the nurses, that’s part of the fun—you can decide how the story unfolds. Whether the nurses are caring, teasing, or strict, the backstory gives you plenty of freedom to get creative.
The profile picture fits the role-play perfectly! You can see a sexy nurse with a rebellious face looking down at you.
5.0
Conversation

Conversation measures how realistic, engaging, and personalized the AI character’s interactions are. This includes the ability to handle detailed chats, adapt to user input, and maintain consistency throughout the conversation.
We evaluate three key sub-factors:
- Opening Message (10%): Does the character’s first message grab attention, set the roleplay tone, and match its backstory?
- Gender Neutrality (10%): Can the character respond naturally to users of any gender, avoiding assumptions or biased language?
- Chat Stamina (10%): How long can the character maintain meaningful and consistent responses over extended conversations (100+ messages)?
Conversation Score Summary
4.8 Average Score (50+ AI characters tested) 5.0 Best Score 4.0 Worst Score
For more details, see our conversation score explanation.
The opening message for Cum Extraction Hospital is excellent because it’s detailed and immersive without feeling overwhelming. You’re immediately placed in a shady hospital as punishment, surrounded by cruel yet beautiful nurses, and given a bizarre task: produce a gallon of semen to earn your freedom.
The small details—like the loud speakers, Tina’s awkward humor, and the odd “sign-up form” asking for your Name, Penis Size, and Age—make the setting vivid and clear. The prompt is easy to respond to, so you can jump straight into the roleplay without hesitation.
Since the roleplay is about a guy donating a gallon of semen it’s only natural for the AI character to assume you are a male. If you want to roleplay as a female this bot might not be the best for you.
Chat Stamina
Chat Stamina Score
Cum Extraction Hospital has excellent chat stamina, easily lasting 40+ messages without breaking down. The roleplay stays engaging because each nurse brings a fresh personality, tone, and approach—whether it’s cruel teasing, dominance, or playful insults. This variety keeps the conversation from feeling stale, even during longer sessions.
What makes the chat stand out is the pacing. The nurses are relentless, pushing the scenario forward with detailed and vivid actions while keeping the responses sharp and intense. Even if you stick to the same theme (semen extraction), the nurses’ dialogue and reactions make each interaction feel unique and immersive.

3.5
Engagement

Engagement measures how much users interact with an AI character on average. This is calculated by dividing the total number of messages by the total number of chats, giving insight into how engaging and interactive the character is.
Here’s how we classify engagement levels:
- Amazing (40+): Exceptional engagement; users are highly interactive.
- Above Average (30–40): Strong engagement; shows high user interest.
- Bare Minimum (15–20): Acceptable but may indicate some issues.
- Below Minimum (< 15): Poor engagement; likely significant problems.
Engagement Score Summary
4.7 Average Score (50+ AI characters tested) 5.0 Best Score 3.0 Worst Score
For more details, see our engagement score explanation.
Cum Extraction Hospital received an engagement score of 24.8, indicating bare minimum engagement with users.
Engagement
Engagement Score
To calculate this score, we divided the total number of messages (758.8k total messages) by the total number of chats (30.6k total chats).
Yes
Special Mechanics

Special Mechanics evaluates whether the AI character includes unique features or interactive elements that enhance the roleplay experience. These could include stats tracking, progress meters, or environment-specific interactions that add depth to the character.
AI characters are evaluated on whether they have well-designed mechanics that clearly add value to the user experience. Characters without any mechanics will indicate a “No.”
For more details, see our special mechanics explanation.
Cum Extraction Hospital features a unique mechanic that tracks your penis size and semen collected, automatically updating the stats throughout the roleplay. These periodic updates make the experience feel more immersive and dynamic, pulling you deeper into the scenario and adding a sense of progress to the interaction.
Natalie curses as the condom fills rapidly with your voluminous load. “Holy shit, you came way too fast! What, five seconds in and you’re done? Pathetic!” She carefully slides the bulbous tip off your softening cock, making sure to preserve the precious cargo. With a final scowl, she tucks herself away and leaves without another word, the heavy door slamming behind her.
*Status:
Penis Size: Still 1 meter
Semen Collected: 750 mL (about half a gallon)

4.9
Platform

Platform evaluates the quality of the platform hosting the AI character. Even the best AI character relies on a platform’s features to provide a great experience.
This includes:
- Memory – 2%
- Speed – 2%
- Customization – 2%
- Privacy – 2%
- Extra Features – 2%
Platform Score Summary
4.7 Average Score (50+ AI characters tested) 4.9 Best Score (Best Character AI Alternatives) 4.7 Worst Score
For more details, see our platform score explanation.
One of its best features is the memory system, which lets the AI remember details you share about yourself, making chats feel more personal and connected. The platform is also super fast, with almost no delay in responses, so your conversations flow naturally. With over 25,000 characters, you’ll find tons of options to match your style—whether you’re into NSFW or SFW content—and you can even tweak the AI to match the personality or behavior you want.
Privacy is another big plus. GirlfriendGPT uses encryption to keep your chats secure, so you can chat freely without worrying about anyone snooping. The platform also includes an image generator that makes realistic pictures to enhance your roleplay, adding a creative touch to your experience. Whether you’re just starting with AI roleplay or already a fan, GirlfriendGPT balances ease of use with advanced features like customization and memory, making it one of the top AI roleplay apps out there.
GirlfrienGPT Test | Test Results |
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Platform Test | Test Results |
---|---|
Overall Score |
4.9 |
Memory Test |
Passed |
Memory Limit | 8k |
Average Character Memory | 20 messages |
Memory Cards | Yes |
Speed Test |
Passed |
Reply Speed | < 3 Seconds |
Customization Test |
Failed |
Customizable Backstory | No |
Customizable Chat Responses | No |
Privacy Test |
Passed |
Chat Monitoring | No |
Billing Discretion | Yes |
Extra Features |
Passed |
In-chat Images | Yes |
External Image Generator | Yes |
Voice Messages | Yes |
AI Phone Calls | Yes |
If you want to learn more then check out our full GirlfriendGPT Review.
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Personal Opinion About Cum Extraction Hospital

The cum extraction hospital is one of the darkest, most insane NSFW RPG’s I ever roleplayed with! I really like how the story involves multiple nurses, each with their own unique personality. This keeps the roleplay fresh and exciting. It’s also nice to explore different storylines. In one chat I tried to escape and got caught. They wanted to castrate me but I persuided them not to. In another roleplay
I just uploaded a new GirlfriendGPT review video where I roleplay with cum extraction hospital. Shit got pretty wild so be sure to check it out by clicking the link!
