[KongchangAI]
Expired90% confidenceFactTime unknown

GPT-5.1 Pro is a heavyweight reasoning model available only on the ChatGPT website, while GPT-5.1 Codex Max focuses on long-running agentic coding tasks.

1
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)

Sources

GPT-5.1 Pro Deep Dive: The Smartest AI Trapped in the Worst Interface
bilibili安得广厦千万间678

Related Entities

GPT-5.1 PromodelGPT-5.1 Codex MaxmodelChatGPTproductOpenAIcompany

Related Claims

VerifiedOn complex tasks (top 10%), GPT-5 Codex uses more than twice the tokens to perform deeper reasoning.80% similarVerifiedGPT Live automatically delegates complex requests to more powerful backend models such as GPT 5.5 for processing.79% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/12482
API
curl https://kongchang.com/api/v1/knowledge/claims/12482
MCP
get_claim(id=12482)