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OpenAI Unveils GPT-5.6 As It Sharpens Its Bid For Enterprise And Cybersecurity Markets

OpenAI on Thursday unveiled GPT-5.6, a new family of models that raises the stakes in an increasingly crowded artificial intelligence market.

Three Models, Three Price Points

GPT-5.6 launches with three variants: Sol, the flagship workhorse; Terra, a mid-tier option; and Luna, a lower-cost model designed to broaden access. OpenAI says the lineup is built to expand what users can do across enterprise workflows, software development and scientific research.

Chief Executive Sam Altman has argued that the new generation is dramatically more efficient and cost-effective than earlier versions. In a recent CNBC interview, he said Sol is 54% more token efficient for AI coding tasks, underscoring the company’s push to make performance and economics its key differentiators.

A Stronger Push Into Cybersecurity

OpenAI is also making a notable claim about security: it describes GPT-5.6 as its “strongest cybersecurity model yet,” saying it achieves frontier performance while using significantly fewer tokens.

That positioning comes against a sensitive backdrop. The model’s cyber capabilities drew attention after the Trump administration reportedly sought to restrict its rollout over concerns about misuse. OpenAI says GPT-5.6 is designed to support defensive work, including threat modeling, code review and patching, as well as blue teaming, the practice of simulating attacks to expose vulnerabilities before adversaries can exploit them.

ChatGPT Work Targets The Office Stack

Alongside the model launch, OpenAI introduced ChatGPT Work, a workplace-focused tool for enterprise teams. Available on desktop, web and mobile, it is designed to assist with routine clerical tasks such as drafting documents, building spreadsheets and preparing presentations.

The move reflects a broader industry trend: AI vendors are no longer competing only on raw model capability, but on whether their products can become part of the daily operating system for knowledge workers.

Anthropic Remains The Benchmark To Beat

OpenAI’s latest release arrives amid a wave of new model announcements from rivals, including SpaceXAI and Meta. But the company’s messaging appears aimed most directly at Anthropic, which has earned a strong reputation among enterprise buyers and emerged as one of OpenAI’s most credible competitors.

To make its case, OpenAI points to the Artificial Analysis Coding Agent Index, saying GPT-5.6 outperforms Anthropic’s models across the board. The company says Sol is its “best coding model yet,” and compares it directly with Anthropic’s recently released Fable.

According to OpenAI, Sol sets a new state of the art at 80, beating Fable 5 by 2.8 points while using less than half the output tokens, taking less than half the time and costing roughly one-third less. The company says Terra performs just above Fable 5, while Luna outperforms Opus 4.8.

Pricing And Availability

GPT-5.6 is now available across ChatGPT, Codex and the OpenAI API. Pricing per million tokens is set at $5 input and $30 output for Sol, $2.50 input and $15 output for Terra, and $1 input and $6 output for Luna.

For OpenAI, the launch is not just another product update. It is a calculated attempt to reinforce its lead in frontier AI while pressing its advantage in the enterprise, coding and cybersecurity markets where the next phase of competition is likely to be won.

EU Agrees On Major Overhaul Of Financial Market Supervision

European Union finance ministers have reached agreement on a sweeping package designed to strengthen oversight of the bloc’s financial markets, in a move aimed at reducing fragmentation and improving the flow of capital across borders.

A Push To Deepen Capital Markets

The Market Integration and Supervision Package, or MISP, would grant the European Securities and Markets Authority direct supervision over major market operators that are currently regulated by national authorities. The reforms are intended to make Europe’s capital markets more integrated, more efficient and better able to channel savings into productive investment.

According to the Irish presidency, the package is meant to help savings and investments move more freely across the European Union, improving access to finance for companies while giving households broader opportunities to earn returns on their savings.

What The Reform Would Change

Under the new framework, ESMA would take direct oversight of key trading venues, clearing houses, securities settlement bodies and crypto-asset service providers. The package would also establish a permanent, independent executive board within the regulator, strengthening its institutional capacity.

Market operators would be able to opt into a new EU-wide operating framework. In parallel, the reforms would seek to make national supervision more consistent and update rules governing trading, transaction completion, investment management and the use of blockchain technology.

Why The Agreement Matters

Supporters of deeper capital markets argue that Europe has long paid a price for regulatory inconsistency. While many rules are harmonised across the bloc, differences in enforcement and supervision have contributed to a patchwork system that can make cross-border investment slower and more costly.

A more integrated framework, proponents say, could lower costs for companies seeking funding and broaden the menu of investment options available to savers and institutional investors alike.

Outstanding Questions Remain

Despite the broad agreement, some important details remain unresolved. Trading venues operated by Deutsche Börse, the company behind the Frankfurt stock exchange, may remain outside ESMA’s direct supervision.

Euronews previously reported that Germany had secured an exemption for Deutsche Börse’s domestically focused trading venues, leaving part of the system under regional supervision. The latest announcement did not clarify whether that arrangement will stand.

A Step Forward For The Savings And Investments Union

Dutch Finance Minister Eelco Heinen welcomed the deal, calling it a major advance for the Capital Markets Union and saying Europe had made more progress in 10 months than in the previous 10 years.

The agreement is an important milestone in the Savings and Investments Union, the EU’s broader effort to channel more of Europeans’ savings into investments that can support growth, innovation and competitiveness across the bloc.

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