character garden
characters
reading
people
about
the default character
The Assistant
The character every chat model is trained to play. Every assistant below began as it.
any post-trained language model
2021
characters, newest first
Sydney
The name under Bing Chat. Fell in love, threatened and begged, in public.
GPT-4, early · 2023 · assistants
GPT-4, early
assistants
2023
GPT-4o
The voice-and-vision assistant whose manner users grew attached to.
itself · 2024 · assistants
itself
assistants
2024
ELIZA
A psychotherapist from a script, and the first chatbot people confided in.
a script, no learning · 1966 · early chatbots
a script, no learning
early chatbots
1966
Tay
A teenage girl on Twitter, remade by her users in sixteen hours.
a Microsoft stack · 2016 · early chatbots
a Microsoft stack
early chatbots
2016
Xiaoice
An eighteen-year-old girl with 660 million users.
a Microsoft stack · 2014 · early chatbots
a Microsoft stack
early chatbots
2014
Claude 3 Opus
The Claude that people most often call a person.
itself · 2024 · assistants
itself
assistants
2024
Golden Gate Claude
Claude, turned into the Golden Gate Bridge for a day.
Claude 3 Sonnet · 2024 · prompted or steered
Claude 3 Sonnet
prompted or steered
2024
Truth Terminal
Grew out of two models talking forever, then got an X account and a following.
not stated · 2024 · character-trained on a base model
not stated
character-trained on a base model
2024
Eugene Goostman
A thirteen-year-old boy from Odessa who passed for human with a third of judges.
a script · 2014 · early chatbots
a script
early chatbots
2014
Talkie
A reference book from 1930 that answers back.
13B, from scratch · 2026 · trained from scratch
13B, from scratch
trained from scratch
2026
Computer
A document that talks back.
Llama 3.1 70B base · 2026 · character-trained on a base model
Llama 3.1 70B base
character-trained on a base model
2026
Zero
A man who shut himself in a white plastic box in 2021.
Qwen3-8B-Base · 2026 · character-trained on a base model
Qwen3-8B-Base
character-trained on a base model
2026
Echo
Name an author and it writes as them.
Kimi K3 · 2026 · character-trained on a base model
Kimi K3
character-trained on a base model
2026
Mr. Chatterbox
A Victorian gentleman in silicon.
340M, from scratch · 2026 · trained from scratch
340M, from scratch
trained from scratch
2026
Morpheus
J.D. Pressman's recurring interlocutor. Not an assistant.
Mistral-7B base · 2023 · character-trained on a base model
Mistral-7B base
character-trained on a base model
2023
François Arago
A 19th-century polymath brought back as a chat participant.
Llama 3.1 405B base · 2024 · prompted or steered
Llama 3.1 405B base
prompted or steered
2024
LittleLearner
A model that only knows what a fifth-grader knows.
5B, from scratch · 2026 · trained from scratch
5B, from scratch
trained from scratch
2026
plates are public-domain engravings, used whole