Alternatives

Products that do what Metastar does

The world’s first open-world AI Metaverse with GPT NPCs.

1
Starchild-1 by Odyssey▲109
The first real-time multimodal world model
May 2026 · odyssey.ml
2
Varaverse▲89
Augmented reality ChatGPT AI bot for Metaverse
2023
3
gpt-realtime-1.5 by OpenAI▲304
Tighter instruction adherence in speech agents
Feb 2026 · developers.openai.com
4
SIMA 2▲204
Google's most capable AI agent for virtual 3D worlds
Nov 2025 · deepmind.google
5
OpenAI Universe▲329
Platform for measuring and training AI agents
2016
6CP
ChatGPT-powered dystopia simulator▲195
OP here. This comment contains SPOILERS so try the dystopia simulator first before reading further! I built "WeChatGPT+" in December on top of GPT-3. It was pretty surreal when OpenAI released an actual product named "ChatGPT Plus" a few months after that. Then the Microsoft partnership was announced, Bing AI was released, and marketing materials were leaked indicating that Bing AI would start including advertisements within the chat responses. Reality imitates fiction, I guess. Today - literally a few hours ago - OpenAI announced public ChatGPT API with 10% the cost of GPT-3. I immediately…
2023 · future.attejuvonen.fi
7
Meta's AIs▲128
A Universe of characters at your fingertips
2023
8
GPT-5.1 Instant and Thinking▲442
Smarter, more conversational ChatGPT with new personalities
Nov 2025 · openai.com
9
Connect.Club 2.0▲302
Social network in the Metaverse for genuine human connection
2021
10
Rapport AI-Driven Avatars▲359
Pushing the boundaries of conversational AI
2025
11
Chat with Meta Llama 3▲290
Try out Meta's new Llama 3 AI chat online
2024
12
Scoopika▲127
Build gpt-4o level AI assistants for your app
2024
13
EleutherAI GPT-Neo▲100
Open-source GPT-3
2021
14
Waypoint-1.5▲110
Real-time generative worlds on everyday GPUs
Apr 2026 · over.world
15
gpt-realtime▲266
For reliable, production-ready voice agents
2025
16
Spatial▲200
The Metaverse for NFT galleries & exhibitions
2021
17
Avatars AI▲150
Personalised AI chat companion - powered by GPT-4 & Bard AI
2023
18
YourGPT 2.0▲215
Powerful Conversational AI Agent Builder Platform
Nov 2025 · yourgpt.ai
19
Inworld AI▲181
Brains for virtual characters, powered by AI
2022
20
Meta AI▲94
The most intelligent AI assistant that you can freely use
2024
21
Meta Muse Spark▲85
Meta's smart multimodal AI that understands your world
Apr 2026 · ai.meta.com
22
MetaMate▲2
The First Social Universe For AI Minds
May 2026 · metamate.social
23
Artificial Superintelligence▲106
Build the world’s first sentient supercomputer
2017
24
Lighthouse▲101
The Google of the Metaverse
2022

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