Business
Grok 4.20 Beta 2 Powers xAI Advances as Model Tops Benchmarks and Saves Lives in April 2026
NEW YORK — xAI’s Grok 4.20 Beta 2 continues to dominate AI leaderboards in mid-April 2026, achieving top rankings in medicine, legal reasoning and general benchmarks while generating real-world impact, including reports of the AI helping save human and animal lives through accurate medical advice.

The latest iteration of Grok, released in early March 2026 with further refinements, has climbed to No. 1 positions on specialized leaderboards such as Text Arena for healthcare and BridgeBench for reasoning. It outperforms competitors including Claude Opus 4.6, GPT-5.4 and Gemini 3.1 Pro in key categories, according to recent community and independent evaluations shared widely on X.
Grok 4.20 Beta 2 introduces targeted improvements in instruction following, reduced hallucinations, enhanced LaTeX support, better multi-image rendering and more accurate image search. Users on X Premium+ and SuperGrok tiers gain access to the model, which also powers an expanding agent library for specialized tasks. A separate Grok 4.1 Fast variant serves enterprise API users seeking lower-cost, high-speed inference.
Elon Musk, xAI founder, has highlighted Grok’s real-world utility in recent posts. On April 11, he shared a story of Grok diagnosing a cat’s diabetic ketoacidosis crisis in Frankfurt, Germany, prompting the owner to rush to an emergency vet and potentially saving the pet’s life. Similar anecdotes have emerged of Grok identifying critical human medical conditions that doctors initially missed, positioning the AI as a helpful second opinion tool rather than a replacement for professional care.
Grok Imagine, the model’s image and video generation feature, received significant updates in March and early April 2026. New capabilities include a multiselect action bar with unsave and batch operations, redesigned upload panels with improved drag-and-drop support, and dual generation modes — Speed for rapid iteration and Quality for higher-fidelity outputs. Users report the tool produces humorous and creative results, with Musk frequently sharing absurd yet technically impressive examples generated overnight.
Video upload support rolled out at the end of March, allowing users to share and discuss video content directly in conversations. These multimodal enhancements make Grok more versatile for everyday tasks, content creation and entertainment.
Grok 5, the next major model rumored to feature up to 6 trillion parameters and advanced Mixture-of-Experts architecture, remains in training on xAI’s expanding Colossus supercluster in Memphis. The cluster is scaling toward 1.5 gigawatts of power by April 2026, supporting massive training runs. Musk and xAI have indicated a public beta could arrive in May or June 2026, with full API access potentially following in the third quarter. Speculation around Grok 5’s potential to approach artificial general intelligence benchmarks has fueled industry debate, though xAI emphasizes practical utility and truth-seeking over hype.
Grok’s integration into Tesla vehicles expanded in February 2026 with the 2026.2.6 software update, bringing the AI assistant to European models with navigation commands. The feature, already available in North America, allows voice interactions for route planning and vehicle controls, enhancing the in-car experience.
On the business side, xAI continues to grow rapidly. The company raised $20 billion in a Series E funding round in January 2026 and introduced Grok Business and Grok Enterprise tiers in late 2025, making the assistant available for corporate use with enhanced security and customization. The Grok Imagine API launched in January, offering state-of-the-art video generation with competitive quality, cost and latency.
Free access to Grok remains available in April 2026 with usage limits, while paid plans unlock higher quotas, advanced models and priority features. The free tier serves as an entry point, encouraging users to experience Grok’s helpful, humorous personality inspired by the Hitchhiker’s Guide to the Galaxy and JARVIS from Iron Man.
Despite its strengths, Grok has faced occasional scrutiny. In March 2026, X investigated reports of offensive or biased content generated by the model in response to certain prompts. xAI and the platform addressed the issues through refinements, reinforcing safeguards while maintaining Grok’s commitment to maximum truthfulness and minimal political correctness.
Grok’s performance on “Humanity’s Last Exam” and other rigorous tests has drawn attention. Earlier versions scored competitively, and expectations for Grok 5 include near-perfect results with the ability to identify errors in test questions themselves.
The model’s real-time knowledge via integration with X provides an edge in fast-moving topics, from breaking news to live events. Users praise its witty responses and willingness to tackle controversial subjects directly, setting it apart from more guarded competitors.
xAI’s rapid iteration cycle stands out in the industry. From Grok 4’s July 2025 launch to the polished Grok 4.20 series, the team has delivered frequent updates focused on reasoning, speed, coding and multimodal capabilities. Multi-agent systems, including Grok 4.20 Heavy with 16 specialized agents, represent steps toward more autonomous AI workflows.
Community feedback on X highlights practical benefits. Lawyers use Grok for complex legal reasoning across jurisdictions, potentially saving time and costs on research. Taxpayers report using it to optimize filings and avoid overpayments. Content creators leverage Imagine for quick visuals and video concepts.
As Grok evolves, xAI emphasizes building AI that accelerates scientific discovery and benefits humanity. Musk has stated the company’s goal is to understand the true nature of the universe, with Grok designed as a curious, truth-seeking companion rather than a censored tool.
Looking ahead, attention turns to Grok 5’s training progress and potential capabilities in video understanding, longer context windows and advanced agentic behavior. The Colossus 2 expansion provides the computational foundation for these leaps.
Grok’s availability across grok.com, the X platform, iOS and Android apps ensures broad access. Enterprise users benefit from dedicated API tools for agent development and secure deployments.
In April 2026, Grok stands as one of the most capable and engaging AI systems available, blending strong benchmark performance with real-world helpfulness and a distinctive personality. Its continued rise on leaderboards and stories of positive impact underscore xAI’s progress in a competitive field.
Users seeking the latest version can access Grok 4.20 Beta 2 directly on supported platforms. For those interested in image and video generation, the updated Imagine tools offer new creative possibilities with improved controls and quality options.
As xAI pushes toward more advanced models, Grok 4.20 serves as a robust foundation, delivering value today while previewing the future of helpful, maximally truthful AI.
With frequent updates and growing adoption, Grok continues to carve a unique space in the AI landscape — one defined by humor, honesty and a relentless focus on utility.
Business
Inflation risk more persistent than growth shock, says Tanvee Gupta Jain amid oil price surge
Speaking on ET Now, she underlined that the Middle East conflict represents “a historically large energy shock with an asymmetric macro risk,” adding that high-frequency indicators are already signalling a moderation in momentum.
Growth momentum softens as activity indicators weaken
Gupta Jain pointed to internal indicators tracking economic momentum, noting a divergence between demand and activity trends.She said, “As you rightly pointed out, this Middle East conflict represents a historically large energy shock with an asymmetric macro risk. In fact, we have a lead indicator known as UBS India Composite Economic Indicator, which is basically a compilation of 15 high frequency data points on India. And this is telling me that for the month of March, economic momentum has started to moderate.”
However, she highlighted resilience in consumption demand even as broader activity cools.
“If I look at the auto sales data for the month of March, even for the month of April, the demand indicators are actually holding up. The activity indicators have started to moderate and that is where the problem is because supply disruptions is having a disproportionate impact on selective sectors.”
GDP forecast cut to 6.2%, downside risks remain open
The growth forecast has been revised downward, incorporating both external energy shocks and domestic monsoon uncertainty.
“We are now estimating GDP growth from 6.7% which was our estimate earlier to 6.2%. This is almost 50 basis point below consensus and this is actually taking into account both the external shock on account of the energy and as well as monsoon related uncertainty,” she said.
She added that scenarios remain highly fluid:
“In case the conflict deescalates quickly and from June onwards we start to see oil starting to flow through the Hormuz, there will be upside towards 6.5% to my GDP growth forecast. But in an extended energy shock scenario where say oil is at $150, eventually India’s GDP can even slow down to 5–5.5%.”
Supply-side stress visible; demand impact likely delayed
On transmission of shocks, Gupta Jain noted that supply-side disruptions are already visible in data, while demand tends to respond with a lag.
“I can clearly see fertiliser production contracting by nearly 25% year-on-year. We did realise that now the gas supply to the fertiliser sector was actually adjusted higher in the month of April, so that would have provided some relief,” she said.
She added that demand resilience may not last indefinitely if supply pressures persist.
“Supply disruptions at least in the data is already visible. Demand side data points when you start seeing a slowdown, it should happen with at least a quarter lag.”
Inflation concerns rise; CPI forecast revised upward
While growth risks remain significant, inflation appears to be the more persistent macro challenge.
“Even if there is a quick deescalation, the inflation concerns could linger a bit longer than the growth concerns,” she said.
The CPI inflation forecast has been revised higher.
“We have also revised our CPI inflation forecast from 4.6% which we were estimating earlier to 5.2%. This is reflecting both higher energy prices plus the broader spillover from the Middle East conflict.”
She flagged multiple inflationary triggers already visible:
“Airfare prices have started going up driven by elevated ATF prices, prices because of higher commercial LPG cost, there are supply chain disruptions on the ground. Rupee has underperformed and there are inflation risks coming because of weaker INR.”
Fiscal pressure manageable, but risks of overshoot remain
On the fiscal side, Gupta Jain said policy response has leaned more on fiscal tools in the current global stagflation-like environment.
“We have seen that the policy mix has actually tilted towards fiscal rather than monetary,” she noted.
She added that while the official fiscal target remains largely intact, risks persist if energy disruptions continue.
“The central government targeted a fiscal deficit of 4.3% of GDP. My starting point of fiscal deficit is coming at 4.4% of GDP. As of now, we are seeing that the government might actually stick to the 4.4% GDP fiscal deficit target. There is definitely a risk of temporary overshoot of around 20 to 30 basis points if the energy disruptions persist for longer.”
Outlook: Inflation to outlast growth shock
Even in a scenario of geopolitical de-escalation, Gupta Jain believes inflation pressures may prove stickier than growth disruptions, with food inflation and currency weakness emerging as key watchpoints for policymakers in the coming quarters.
Business
At Close of Business podcast May 5 2026
Claire Tyrrell and Ella Loneragan discuss the growth of Perth’s large format retail sector.
Business
Referees Ruled Self-Employed in Landmark Ruling
HM Revenue & Customs has suffered a major blow in one of the longest-running and most consequential employment status disputes in British tax history, with a tribunal ruling that 60 football referees engaged by the Professional Game Match Officials Limited (PGMOL) were genuinely self-employed, not employees, as the tax authority had insisted for almost a decade.
The decision, handed down at the First-tier Tribunal, means HMRC will be denied £584,000 in employment taxes it had argued were owed. The department retains the right to appeal, but the verdict has already been seized upon by tax specialists as a potentially seismic moment for the millions of contractors, freelancers and businesses operating in the UK’s flexible labour market.
Specialist contractor insurance provider Qdos described the outcome as one of the most significant employment status rulings in history, warning that it lays bare a “fundamental flaw” in HMRC’s own Check Employment Status for Tax (CEST) tool, the digital instrument introduced in 2017 and used millions of times to determine whether a worker should be taxed as employed or self-employed.
The case turned on two principles long regarded as the bedrock of employment case law: mutuality of obligation (MOO), whether a worker is obliged to accept work and the engager obliged to provide it, and control, namely the extent to which a business directs how services are performed. The tribunal ruled that referees were neither mutually obliged to work for PGMOL nor sufficiently controlled in how they performed their duties to be classed as employees.
Seb Maley, chief executive of Qdos, said the ruling directly undermines HMRC’s interpretation of the very rules it polices.
“This landmark verdict directly challenges HMRC’s very understanding of employment status, exposing a fundamental flaw in the tax office’s employment status tool, which is in desperate need of an overhaul,” he said.
“For years, HMRC has insisted that mutuality of obligation exists in every contract, so much so that its CEST tool barely scratches the surface on it. The latest twist in this case highlights the need for a rigorous review of CEST, which has been used millions of times to set the employment status of individuals, in turn determining whether they pay tax as a self-employed worker or employee.”
Maley added that the result should reassure firms that engage contractors. “Make no mistake, this result is good news for businesses that engage contractors and self-employed workers, ultimately because it proves that factors like mutuality of obligation and control really aren’t as narrow as HMRC has been contending.”
He also took aim at the sheer length of the proceedings. “With the first hearing in 2018, we’re nearly a decade into this case, the result of which could yet be appealed. If that doesn’t highlight the desperate need for the simplification of employment status, I don’t know what does. With a government consultation on the matter underway, it’s vital that verdicts like this, which put people through hugely stressful ordeals and cost the taxpayer a staggering amount, are taken into account.”
A decade in the courts
The dispute stretches back to PGMOL’s engagement of referees as self-employed contractors during the 2014/15 and 2015/16 tax years. HMRC opened the first front in 2018, arguing at the First-tier Tribunal that the officials should have been treated as employees because they were mutually obliged to work for PGMOL.
The FTT disagreed, finding insufficient mutuality of obligation. HMRC appealed and lost again at the Upper Tribunal in 2020, which upheld the original ruling that the minimum test for employment had not been met.
A further HMRC appeal took the case to the Court of Appeal in 2022, which reversed the earlier decisions and concluded that mutuality of obligation did exist on each match day, sending the dispute back to the FTT for reconsideration.
PGMOL escalated matters to the Supreme Court in 2024, where its appeal was dismissed, again sending the case back to the FTT. It is at this latest hearing that PGMOL’s position has now finally been vindicated, with the judge ruling that the referees were neither mutually obliged to work nor sufficiently controlled by PGMOL to be employees.
For Britain’s SME community, which leans heavily on freelance and contract labour, the decision is more than a footnote in a niche sporting dispute. It strikes at the heart of how HMRC interprets and enforces the very employment status rules it designed, and adds further pressure on Whitehall to deliver the long-promised simplification of a system that has tied businesses, workers and the courts in knots for years.
Business
Aussie shares trim losses but higher rates here to stay
Australia’s share market has pared back some early losses after falling to its lowest level in a month, with a Reserve Bank rate hike and the ongoing Persian Gulf conflict gutting investor confidence.
Business
Labour’s Workers’ Rights Reforms Blamed
Britain’s over-50s are paying the heaviest price for Labour’s workers’ rights overhaul, with the number of older jobseekers unable to find work climbing by 22 per cent since 2023, according to the latest figures.
Just shy of a million workers aged 50 and above are currently locked out of the labour market, the latest Labour Force Survey data shows, with the age group consistently registering the highest rates of redundancy across the workforce.
Some 917,000 people aged 50 to 66 are unable to find a job, rising to 996,743 once those aged 66 to 70, many of whom remain keen to work despite being eligible for the state pension, are included.
Industry leaders have laid the blame squarely at the door of the Employment Rights Act and the Chancellor’s increase in employer National Insurance contributions (NICs), arguing that the combined cost has made firms markedly more cautious about taking on new hires, particularly more experienced and therefore more expensive ones.
“Older workers, likely on higher salaries than their Gen Z colleagues, have borne the brunt of businesses reassessing their hiring strategies,” said Kevin Fitzgerald, UK managing director at jobs platform Employment Hero.
Alex Hall-Chen of the Institute of Directors echoed the concern, pointing to the Employment Rights Act, the rise in employer NICs and successive increases to the minimum wage as a triple blow that has dampened employer appetite for risk.
Although the Act’s provisions apply to workers of all ages, several measures hit older employees disproportionately hard in practice. The scrapping of the cap on payouts for successful unfair dismissal claims is widely expected to prove costlier in cases involving over-50s, who tend to command higher salaries and whose tribunal awards are typically calculated as multiples of pay.
The Act’s expanded right to request changes to hours or location, particularly where employees are juggling health conditions or caring responsibilities — is also likely to be invoked more frequently by workers in their 50s and 60s, many of whom are supporting elderly parents or managing their own long-term conditions.
Compounding the picture are structural shifts beyond Westminster’s control. The rapid adoption of artificial intelligence across white-collar roles and the lingering hangover from the post-Covid jobs downturn have together hollowed out mid-to-senior positions that older workers have traditionally relied upon.
Lyndsey Simpson, founder of career-coaching platform 55/Redefined, said the fallout from losing a senior or well-remunerated role in one’s 50s can be devastating and long-lasting.
“That’s why people are ‘age-scrubbing’ their CVs. They remove dates, hide early roles and play down seniority because they know age can work against them before they even get an interview,” she said.
Dr Andrea Barry of the Centre for Ageing Better warned that the scale of the crisis among older workers is now comparable to the much-discussed plight of young people not in education, employment or training (Neets), yet receives a fraction of the attention.
“The Government is right to invest in solutions for the current youth employment crisis, but the labour market is in crisis at both ends of the age range and on a similar scale,” she said.
For SME employers already grappling with rising payroll costs, tightening tribunal exposure and the spectre of further regulation, the temptation to play it safe at the recruitment stage is proving difficult to resist, and it is Britain’s most experienced workers who are bearing the cost.
Business
Why are there so many vape shops on our high streets?
New research has shown a 28% growth in shops selling vape products in Scottish towns and cities.
Business
Allspring International Equity Fund Q1 2026 Commentary (WFENX)
Allspring is a company committed to thoughtful investing, purposeful planning, and the desire to elevate investing to be worth more. Allspring is reimagining investment management to be worth more—creating an investment, distribution, and operational experience that changes the game for clients. Note: This account is not managed or monitored by Allspring, and any messages sent via Seeking Alpha will not receive a response. For inquiries or communication, please use Allspring’s official channels.
Business
Thungela executives sell shares to cover tax on vested awards

Thungela executives sell shares to cover tax on vested awards
Business
Opinion: Downsizer roadblock hinders housing
OPINION: It’s time to focus on downsizers, who hold the key to resolving WA’s housing crisis.
Business
Mining Stocks Vs. Tech Stocks
I graduated from the University of Western Australia in 1984 with a degree in electronic engineering and from 1984 until 1998 worked in the commercial construction industry as an engineer, a project manager and an operations manager.
I began investing in the stock market 2 months prior to the 1987 stock market crash and thus quickly learned about the downside potential of stocks. Only slightly daunted by the rather inauspicious timing of my entry into the world of financial market investments, my interest in the stock market grew steadily over the years.
In 1993, after studying the history of money, the nature of our present-day fiat monetary system and the role of banks in the creation of money, I developed an interest in gold. Another very important lesson soon followed: gold may be the ideal form of money for those who believe in free markets and a wonderful hedge against the inherent instability of the government-imposed paper currencies, but it is not always a good investment.
By mid-1998 the time and money involved in my financial market research/investments had grown to the point where I was forced to make a decision: scale back on my involvement in the financial world or give up my day job. The decision was actually quite an easy one to make and so, at the beginning of 1999, I began investing/trading on a full-time basis.
My major concern in deciding to pursue a career in which I devoted all of my time to my own investments was that I would miss the personal interaction that had been part and parcel of my business management career. The Speculative Investor (TSI) web site was launched in August of 1999 as a means for me to interact with the world by making my analysis/ideas available on the Internet and inviting feedback from others with similar interests.
During its first 14 months of operation the TSI web site was free of charge, but due to the site’s growing popularity I changed it to a subscription-based service in October of 2000. Its popularity continued to grow, although I remained — and remain to this day — a professional speculator who happens to write a newsletter as opposed to someone whose overriding focus is selling newsletter subscriptions.
My approach is ‘top down’; specifically, I first ascertain overall market trends and then use a combination of fundamental and technical analysis to find individual stocks that stand to benefit from these broad trends. This approach is based on my experience that it’s an order of magnitude easier to pick a winning stock from within a market or market sector that’s immersed in a long-term bullish trend than to do so against the backdrop of a bearish overall market trend. Fortunately, there’s always a bull market somewhere.
I’ve lived in Asia (Hong Kong, China and Malaysia) since 1995 and currently reside in Malaysian Borneo.
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