Sponsor comparison

OpenAI vs Character.ai

Newsletter sponsorship activity, audience reach, and ad formats — side by side.

OpenAI

openai.com

VS

Character.ai

character.ai

Sponsorship breakdown

Category
OpenAI
Character.ai
Industry

Technology

Artificial Intelligence

Newsletter

Industrial Intelligence

20K subscribers

AI Breakfast

100K subscribers

Audience reach

20K subs

100K subs

Ad format
Header Sponsorship

an unprecedented $500 billion private investment into AI infrastructure promised…

Sponsored by
Last recorded

March 2025

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Ad copy examples

OpenAI

an unprecedented $500 billion private investment into AI infrastructure promised by the CEOs of OpenAI, Oracle, and SoftBank alongside President Trump.

Character.ai

No ad copy available

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