Chat with millions of AI characters or build your own
CHAI records 702,645 monthly visits with +0.2% month-over-month growth and Freemium pricing. Something AI records 0 monthly visits with 0% growth and Freemium pricing.
AI companions who stay in character and remember you
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | chai-research.com | something-ai.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 702.65K (702,645) | 0 (0) |
| MoM Traffic Delta | +1.08K (+0.2%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (36.9%) | 🌐 Global (—) |
| Direct Visits / mo | 357.86K | 0 |
| User Rating | 4.1 | 3.6 |
| Supported Platforms | Website | Website |

Consumer AI platform for building your own AI characters and chat stories
Build custom ChatAI characters with their own personalities and backstories, then chat with them or browse characters created by other users.
CHAI trains and serves its own language models rather than reselling third-party APIs, optimising them specifically for engaging, social dialogue.
Reward models trained on large volumes of user feedback, combined with PPO, DPO and GRPO, iterate the models to increase retention and session length.
A multi-vendor AMD and NVIDIA GPU cluster exceeds 1.4 exaflops, with a custom orchestrator serving hundreds of models in production.
AI companions who stay in character and remember you
Browse a gallery of ready-made AI girlfriends with different looks and temperaments, or generate a new character from a photo or template in about a minute.
Companions are designed to hold tone, vocabulary and boundaries across a whole conversation instead of drifting into generic assistant replies after a few messages.
Each character keeps a running memory of past exchanges, so long threads stay coherent and callbacks to earlier chats still land.
Ask for a new portrait mid-conversation; the image tool generates renders while keeping the same face, styling and wardrobe logic.
Chat with millions of AI characters or build your own
Features advanced custom scripting and API routing options, though the interface feels more technical than CHAI.
Features advanced custom scripting and API routing options, though the interface feels more technical than CHAI.

Uncensored AI roleplay community with flat-rate subscriptions, multi-model switching, Semantic Memory, and in-chat image generation.
Uncensored AI roleplay community with flat-rate subscriptions, multi-model switching, Semantic Memory, and in-chat image generation.

Multimodal AI companion platform offering customizable virtual partners, live voice calls, photo generation, and video shorts.
Multimodal AI companion platform offering customizable virtual partners, live voice calls, photo generation, and video shorts.

Includes built-in voice playback and diverse personas, though conversation quality varies more across community bots.
Includes built-in voice playback and diverse personas, though conversation quality varies more across community bots.
Delivers similar casual roleplay and custom bot creation, but features a different community-driven character economy.
Delivers similar casual roleplay and custom bot creation, but features a different community-driven character economy.
Unfiltered NSFW character chat with millions of fan-made AI companions
Unfiltered NSFW character chat with millions of fan-made AI companions
Uncensored AI companion chat and NSFW roleplay, on your terms
Uncensored AI companion chat and NSFW roleplay, on your terms

Emphasizes polished voice interactions and visual companion features, but with stricter content filters than CHAI.
Emphasizes polished voice interactions and visual companion features, but with stricter content filters than CHAI.

Chat, roleplay, and build your own AI companions
Chat, roleplay, and build your own AI companions
Unlimited AI character chat and immersive digital companionship
Unlimited AI character chat and immersive digital companionship

Build a personal AI companion who texts, talks and remembers you