The new model is build to accelerate the capabilities of Codex, the agentic coding tool OpenAI launched earlier this week.

GPT-5.3 Codex merges the advanced coding capabilities of GPT-5.2 Codex with the reasoning and professional knowledge of GPT-5 ...

OpenAI launches GPT-5.3-Codex with faster coding, stronger reasoning, and higher benchmark accuracy—plus API access soon.

OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

Study conducted in a collaboration between MEDSIR and University Hospital Vall d'Hebron to evaluate bexmarilimab plus standard-of-care doxorubicin in a high-unmet-need frontline setting. TURKU, FI / ...

Tesla appears to be quietly rolling out a new version of its Full Self-Driving computer, "Hardware 4.5", or "AI4.5." ...

UPDATE: On January 12, 2026, the federal government announced it would drop its appeal of Judge Walker’s order blocking implementation of the Pilot Program and return it back to HRSA for ...

A view of the Florida Capitol on Wednesday, March 5, 2025, in Tallahassee, Fla. Photo by Matias J. Ocner mocner@miamiherald.com The Florida Senate took a step Wednesday toward reforming the funding ...

After federal judges blocked HHS’ 340B rebate pilot program from taking effect Jan. 1, HHS is discussing whether to reconsider the drug manufacturers’ plans, according to court documents. On Jan. 7, ...

The Department of Health and Human Services has officially backed down on its halted 340B Rebate Model Pilot Program, telling the courts this week that it plans to pull relevant notices and ...

Update 2/4/26: Tesla has updated the entry-level Model 3 and Model Y by removing the “Standard” nomenclature and adding an AWD option for the Model Y. Our original story on these models was published ...

Tesla's Model Y in the U.S. can now be bought with a third row of seats – but this is not the larger, six-seater Model Y L that the company is selling in China. Instead, the third row of seats, which ...