OpenAI: $122B raise, $852B valuation. IPO by Dec 2026?

OpenAI's landmark $122B raise has propelled its valuation to $852B, with analysts expecting an IPO filing by December 2026 at a valuation that could reach $1.75 trillion. The March 2026 round, the largest in AI history, saw major commitments from SoftBank and Nvidia ($30 billion each), alongside Amazon, Microsoft, and Salesforce. A notable $3 billion was sourced from retail investors, highlighting widespread demand for generative AI assets. Despite being unprofitable, OpenAI boasts a robust $2 billion in monthly revenue ($24 billion annualized) and a rapidly growing ads pilot tracking at $100 million ARR. Its weekly active user base has climbed to 900 million, with enterprise revenue now accounting for 40% of its total income, up from 30% a year prior.

While this historic funding round solidifies OpenAI's dominance, the broader enterprise market is shifting toward multi-model platforms. Major technology firms are integrating competing AI systems to deliver more accurate and efficient business outcomes, establishing a new industry standard.

What is the latest OpenAI funding round and how does it compare to other AI companies?

In March 2026, OpenAI secured a record $122 billion in private funding, elevating its valuation to $852 billion. Backed by investors like SoftBank and Nvidia, OpenAI's valuation significantly surpasses competitors like Anthropic ($350-380 billion) and xAI ($250 billion), cementing its market leadership.

Competitor	Valuation	Latest Raise
OpenAI	$852 B	$122 B (Mar 2026)
Anthropic	$350 B-$380 B	$25 B (Jan 2026)
xAI	$250 B	N/A (SpaceX merger)
Meta (public)	$1.4 T	Market capitalisation

While OpenAI accumulates capital, Microsoft is pioneering multi-model orchestration. Its new Copilot Critique engine, introduced in March 2026, uses OpenAI's GPT for initial drafting and then leverages Anthropic's Claude for peer review, including fact-checking, source analysis, and hallucination scrubbing. An alternative mode, Council, runs both models concurrently with a judge model to identify disagreements. A third feature, Copilot Cowork, provides persistent access to Claude for complex, multi-step workflows. Early adopters in the legal, pharmaceutical, and energy sectors report double-digit drops in review cycles. However, administrators caution that proper governance is essential to prevent overwhelming smaller teams.

The move marks the first time a major SaaS vendor bakes two frontier models into a single SKU, signalling that enterprise buyers value accuracy over allegiance to any one lab.

Salesforce responded by transforming Slack into an "agentic operating system" with over 30+ AI skills. Users can now issue commands like "create budget for Astana road-show," and an agent will automatically pull financial data, block calendars, and create a pre-filled spreadsheet in a shared channel. The new Model Context Protocol (MCP) allows Slackbot to route tasks to Agentforce, MuleSoft, or other compatible services without manual intervention. Pilots at two Fortune 100 retailers demonstrated savings of 90 minutes per employee per day and 20 hours per week for engineering teams. Additionally, native customer-object tabs now appear directly in chat, streamlining workflows like updating business plans with new data.

Salesforce says the upgrade positions Slack as the conversative layer that competes head-on with Microsoft 365 Copilot, Google Workspace and even Amazon Q.

The massive funding rounds, model mash-ups, and AI-powered workplace assistants all converge on a single conclusion: multi-model platforms are becoming the default enterprise architecture. The key question for CIOs is no longer "which model?" but rather "how many, and who checks the checker?" Vendors that can successfully integrate generators, verifiers, and long-horizon agents within a unified security framework - and offer them as a single line item - are best positioned to capture 2026 budgets.