Alphabet shares (NASDAQ:GOOG) are showing early signs of stabilization after a bruising four weeks, as Wednesday’s launch of Gemini 3.8 Flash and a favourable federal court ruling on the company’s advertising business could begin to reshape the narrative around the stock. The stock is up 0.34% in pre-market, with the latest developments coming at a critical juncture, offering markets a more constructive setup after a summer marked by AI missteps, high-profile talent departures, and an internal overhaul at DeepMind.

Alphabet shares have declined 10.39% over the past month, a period of underperformance relative to broader indices, as markets took profits and reassessed the company’s standing in the frontier AI race.  For momentum followers, the near-term trend remains broken, whilst for fundamental investors, the pullback increasingly resembles a valuation reset with improving risk-reward.

The New Google AI Model

The centerpiece of the week’s news is the general availability of Gemini 3.8 Flash, Alphabet’s third Flash model release in six weeks and what the company calls its best reasoning and coding model yet. The model targets long-horizon software engineering, autonomous agents, and multi-step enterprise workflows; the segments where AI vendors are most aggressively trying to convert technical capability into revenue. Google reports significant gains over Gemini 3.7 Flash across benchmarks including DeepSWE v1.1 for long-horizon software engineering, the Vals Finance Agent V2 benchmark, and Harvey’s Legal Agent Benchmark.

Crucially, Gemini 3.8 Flash ships at the same introductory price as its predecessor, reinforcing Google’s “scale and affordability” pitch to enterprise customers, many of which are already Google Cloud clients increasing their AI spend.

 

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Alongside the general-purpose model, Google introduced Gemini 3.8 Flash Cyber, a specialized cybersecurity variant aimed at trusted government and enterprise customers. The model achieves frontier-level results on the CyberGym benchmark for autonomous vulnerability discovery and reports success rates above 70% on an internal benchmark spanning 20 programming languages.

External validation is notable: on Collinear’s CWE-Bench, the model posts a pass@1 score of 47.2%, nearly matching a far more expensive frontier rival, while security partner Wiz reports meaningfully higher recall at 2.3 to 5.2 times lower cost than competing models. Google’s own Chrome Security and Cloud Vulnerability Research teams have highlighted substantial gains in correct patch generation and faster discovery of critical vulnerabilities. Access constraints under the Fairwind Program, however, may temper near-term revenue contribution relative to the broadly available Flash model.

Federal Shadow Lifts

Separately, a federal judge on Wednesday rejected the Justice Department’s attempt to force Google to divest its AdX advertising exchange, opting for behavioral remedies rather than the structural breakup prosecutors sought. The ruling follows earlier findings that Google holds illegal monopolies in segments of the online ad-tech market, meaning regulatory scrutiny is far from over. Still, the decision removes the immediate threat of a breakup of the integrated ad-tech stack that underpins Alphabet’s cash-generating engine.

The week also brought an unusual public endorsement from Omaha. Berkshire Hathaway CEO Greg Abel described Alphabet as a “winner in AI,” emphasizing that Berkshire’s portfolio companies see tangible benefits from deploying Google’s AI technology, which strengthens his conviction in the company’s positioning.

What Lay Ahead?

Gemini 3.8 Flash and Flash Cyber provide concrete evidence that Alphabet can compete in high-value enterprise segments, yet these are expected to remain third choice behind Anthropic and OpenAI’s frontiers. Capital expenditure intensity also remains a pressure point.

With the GOOG stock price finding a level of support around under $330, there will be those looking for a more sustained bounce from the stock after a difficult month. Yet zooming out, and the 1 year chart shows a 44.4% climb on the period, embedding plenty more of the bull case in the stock than might be seen from the 5.85% gain so far in 2026. The Nasdaq 100 has added 15.62% YTD, although trails GOOG on the 1 year, with gains of 24.47% pointing to a stock that has been outperforming.

Bull Case:

  • Gemini 3.8 Flash delivers measurable enterprise gains in coding and agentic tasks at flat pricing.
  • Court rejection of AdX divestiture removes the worst-case breakup scenario and protects cash flows.
  • Berkshire’s Greg Abel endorsement validates Alphabet’s enterprise AI positioning for long-term holders.

Bear Case:

  • Stock remains in a broken downtrend, down over 10% monthly, with unproven AI monetization.
  • Heavy AI capex may compress margins before enterprise agentic adoption generates meaningful revenue.
  • Monopoly findings and behavioral remedies keep regulatory risk and compliance costs elevated.
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The Bull Team is a group of finance writers and journalists that provide commentary and insights on the Australian stock market and beyond.