Coverage (30d)
3vs16
This Week
2vs15
Evidence
1 articlesRelationships
1Timeline
GPT-3.52026-04-23
GPT-5.5 model family achieves leading position on Artificial Analysis Index for cost-performance
GPT-3.52026-04-23
GPT-5.5 spotted via Codex API backdoor, suggesting unofficial release channel for image generation.
GPT-3.52026-04-23
OpenAI engineer reveals GPT-5.5 is a Blackwell-native model trained on Nvidia GB200/GB300 NVL72 systems.
GPT-3.52026-04-23
Ethan Mollick announces early access to GPT-5.5, praises the Pro version, full writeup forthcoming.
GPT-3.52026-04-23
OpenAI announces GPT-5.5 as a new intelligence tier for agents and tool use
GPT-3.52026-04-04
OpenAI launches GPT-5.5 with double the pricing of GPT-5.4 at $5/$30 per 1M tokens
Ecosystem
Artificial Analysis
No mapped relationships
GPT-3.5
competes withMicrosoft Excel1 src
competes withClaude 3.5 Opus1 src
competes withArtificial Analysis1 src