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GPT-5.4

Model ● Covered in 14 stories Compare ⇄ + Follow

GPT-5.4 is OpenAI's large language model that has become a standard benchmark and deployment option across enterprise applications. Recent coverage shows the model being integrated into platforms like Amazon Bedrock, Cloudflare Agent Cloud, and Microsoft's MDASH cybersecurity system, while also being used by organizations like Hyatt and Molecule.one for various tasks ranging from chemical optimization to internal productivity. OpenAI has expanded the GPT-5.4 family with smaller variants (mini and nano versions) and a Pro tier with extended context windows, as GPT-5.6 price reductions have shifted cost economics in the AI ecosystem.

Updated 3 August 2026

Specifications

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Latest developments

[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 Latent Space · 3 days ago · 1 Echoverse: Deep, evolving environments for computer-use agents Microsoft Research · 3 days ago · 21 Microsoft AI Releases MAI-Cyber-1-Flash: A 5B-Active-Parameter Cyber Model That Pushes MDASH to 95.95% on CyberGym MarkTechPost · 6 days ago · 37 Prentis, new AI lab co-founded by Reid Hoffman, Mark Pincus in talks to raise $100M TechCrunch AI · 1 week ago · 22 Prentis, new AI lab co-founded by Reid Hoffman, Marc Pincus in talks to raise $100M TechCrunch AI · 1 week ago · 3
A near-autonomous AI chemist improves a challenging reaction in medicinal chemistry OpenAI Blog · 1 month ago · 29
OpenAI jumps out of Microsoft's bed, into Amazon's Bedrock The Register · 3 months ago · 30
OpenAI helps Hyatt advance AI among colleagues OpenAI Blog · 3 months ago · 38

Timeline

Month Quarter Year

July 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

Prentis AI lab co-founded by Reid Hoffman and Marc Pincus raises $100 million at $1 billion valuation Funding

June 2026

April 2026

Microsoft and OpenAI amend partnership agreement to make license non-exclusive and expand cloud provider options Partnership

March 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

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