GPT-5.4
Model ● Covered in 14 stories + Follow
GPT-5.4 (model) is an OpenAI GPT family model used in recent deployments and product updates, including availability on Amazon Web Services’ Bedrock and enterprise use by organizations such as Hyatt. Coverage also includes OpenAI’s release of smaller GPT-5.4 mini and nano variants for coding, tool use, and multimodal tasks, alongside pricing changes that position GPT-5.4 as a lower-cost option after broader model price cuts. In parallel, GPT-5.4 has been referenced as a benchmark in other agents and AI systems, including cost-aware routing approaches in cybersecurity workflows and comparisons for computer-use and agent performance.
Updated 15 September 2026
Specifications
No specifications recorded yet.
Latest developments
Microsoft AI Releases MAI-Cyber-1-Flash: A 5B-Active-Parameter Cyber Model That Pushes MDASH to 95.95% on CyberGym
MarkTechPost · 1 month ago ·
42
Prentis, new AI lab co-founded by Reid Hoffman, Mark Pincus in talks to raise $100M
TechCrunch · 1 month ago ·
23
Prentis, new AI lab co-founded by Reid Hoffman, Marc Pincus in talks to raise $100M
TechCrunch · 1 month ago ·
5
A near-autonomous AI chemist improves a challenging reaction in medicinal chemistry
OpenAI · 3 months ago ·
31
OpenAI jumps out of Microsoft's bed, into Amazon's Bedrock
The Register · 4 months ago ·
32
OpenAI helps Hyatt advance AI among colleagues
OpenAI · 4 months ago ·
40
Q3 2026
OpenAI releases GPT-5.6 model family with efficiency improvements and significant price reductions Model release
Microsoft launches MAI-Cyber-1-Flash cybersecurity model and Project Perception agentic security platform Product launch
- [AINews] GPT 5.6 price cut by 20%-80%: Cost of GPT 5.4 Intelligence dropped 13x in 4 months due to GPT 5.6 recursive self-optimization
- Echoverse: Deep, evolving environments for computer-use agents
- Microsoft AI Releases MAI-Cyber-1-Flash: A 5B-Active-Parameter Cyber Model That Pushes MDASH to 95.95% on CyberGym
- Prentis, new AI lab co-founded by Reid Hoffman, Mark Pincus in talks to raise $100M
- Prentis, new AI lab co-founded by Reid Hoffman, Marc Pincus in talks to raise $100M
Q2 2026
- A near-autonomous AI chemist improves a challenging reaction in medicinal chemistry
- OpenAI jumps out of Microsoft's bed, into Amazon's Bedrock
- OpenAI helps Hyatt advance AI among colleagues
- Enterprises power agentic workflows in Cloudflare Agent Cloud with OpenAI
Q1 2026
OpenAI releases GPT-5.4 with 1M-token context window; Google launches Gemini Embedding 2 and upgrades Gemini 3.1 Flash Lite Model release
Relationships
Products & technology
- OpenAI develops this model · 9 sources
- GPT-5.4 mini derived from this model · 1 source
- GPT-5.4 nano derived from this model · 1 source
- Cloudflare integrated with this model · 1 source
- Hyatt deploys this model · 1 source
- Molecule.one deploys this model · 1 source