An advanced OpenAI model that was used to optimize how Luna is served, giving efficiency gains. It is described as significantly more token-efficient than Terra.
Soul
by OpenAI
OpenAI model reportedly used to optimize serving of Luna; described as more token-efficient than Terra.
Updated EU status checked Last shown
Soul at a glance
- What is Soul?
- Soul is a model from OpenAI. OpenAI model reportedly used to optimize serving of Luna; described as more token-efficient than Terra.
- Who makes Soul?
- Soul is made by OpenAI.
- Does Soul work in the EU?
- Unverified. No explicit evidence found. Last verified 14 Nov 2026.
- How much does Soul cost?
- Pricing unknown.
- Where was Soul shown?
- In 1 creator video by Matthew Berman. Most recently by Matthew Berman on 24 Aug 2026, at 30:25 in “How to Understand the Next Wave of AI Before Everyone Else | Tibo Interview”.
Sources: creator videos at the linked timestamps. EU status is information, not legal advice; see how we check.
Soul (also referred to as Sol) is an OpenAI model that has so far been described only in a creator interview. No official page, model card or documentation could be retrieved, so details are limited.
According to a Matthew Berman interview segment, the model was used internally to optimize how another OpenAI model, Luna, is served, which produced efficiency gains. It is also described as significantly more token-efficient than Terra. These claims come from a single secondary source and are not independently confirmed.
Public availability, access method, pricing, modalities, context length and release date are not known from the material available.
- Reportedly used to optimize serving of Luna
- Described as significantly more token-efficient than Terra
- Developed by OpenAI
As seen on YouTube
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