# GPT-6 Sol predecessor

entity: /record/gpt-6-sol.md  
predicate: predecessor  
page: /record/gpt-6-sol/predecessor  
as_of: 2026-11-04  

As of November 4, 2026, GPT-6 Sol's predecessor on the AsOf record is GPT-5.6 Sol, dated September 22, 2026, from a primary source (learn.chatgpt.com). The record holds 1 claim on GPT-6 Sol's predecessor, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current predecessor

What the record asserts on 2026-11-04.

- [GPT-6 Sol](/record/gpt-6-sol.md) | predecessor | [GPT-5.6 Sol](/record/gpt-5-6-sol.md) | valid 2026-09-22 to present | conf 0.95 | valid | [clm_9546EDACD3B4](/claim/clm_9546EDACD3B4.md)
  sources: https://learn.chatgpt.com/docs/changelog

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [GPT-6 Sol](/record/gpt-6-sol.md) | predecessor | [GPT-5.6 Sol](/record/gpt-5-6-sol.md) | valid 2026-09-22 to present | conf 0.95 | valid | [clm_9546EDACD3B4](/claim/clm_9546EDACD3B4.md)
  sources: https://learn.chatgpt.com/docs/changelog

## Questions this record answers

### What is GPT-6 Sol's current predecessor?

GPT-5.6 Sol, dated September 22, 2026, from a primary source (learn.chatgpt.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/gpt-6-sol/predecessor (this fact) · /v1/entities/gpt-6-sol?predicates=predecessor (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "gpt-6-sol", predicates: ["predecessor"]) for every dated value · fetch(id: "/record/gpt-6-sol/predecessor.md") for this page
- Entity twin: /record/gpt-6-sol.md · timeline: /timelines/gpt-6-sol.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.