Google is rolling out one of the most requested upgrades to NotebookLM slide decks: you can now modify individual slides with a prompt instead of regenerating the entire presentation. The update finally removes a workflow-killing limitation that frustrated students, researchers, and teams using the AI notebook to assemble quick briefings. Google is also adding PPTX export and teasing upcoming Google Slides support, expanding how and where these decks can be polished and shared.
The change lands first for Pro and Ultra subscribers, with free-tier access following in the coming weeks. It may seem small, but targeted edits are the difference between treating AI slides as a draft you can refine and a static artifact you have to rebuild from scratch every time.
Why This Matters for Real-World Slide Workflows
Until now, if Slide 5 had the wrong emphasis or Slide 8 needed a different tone, NotebookLM users had to re-spin the whole deck and hope the rest of the slides didn’t get worse. That loop wastes time, breaks continuity, and often erases the few slides that were already “just right.” The new per-slide refinement closes that gap, letting you preserve strong sections while iterating on weak spots—much closer to how teams actually build presentations.
This also reduces the risk of drift—where a regenerated deck subtly reshapes the narrative. Keeping the surrounding slides intact helps maintain the storyline, which is critical for report-outs, sales narratives, or research defenses where flow matters as much as facts.
How Prompt-Based Edits Work on Individual Slides
You can direct NotebookLM to adjust a specific slide by number or title and request changes in structure, tone, or length. Example prompts include “Shorten Slide 3 to three bullet points,” “Make Slide 6 more executive-facing,” or “Replace the intro on Slide 1 with a one-sentence takeaway.” Because the system is grounded in your uploaded sources, those edits can still reference citations, quotes, and facts you’ve curated.
In practice, this should speed up fine-tuning. Think restructuring a market overview into a two-column comparison, converting a paragraph into scannable bullets, or inserting a sourced statistic from a white paper you’ve already loaded. As with any LLM-driven tool, precise prompts yield better results; specifying audience, tone, and constraints (e.g., “no jargon” or “keep original bullet order”) tends to produce cleaner output.
PPTX Export and Incoming Google Slides Support
PPTX export makes NotebookLM decks portable across the standard presentation ecosystem. The Office Open XML format is native to Microsoft PowerPoint and widely supported by Apple Keynote, LibreOffice Impress, and Google Slides, so teams can hand off AI-drafted decks to colleagues without changing tools.
That matters for enterprises with strict brand templates, slide masters, and review cycles. You can ideate in NotebookLM, then move to PowerPoint for template enforcement, comments, and final polish. Google has also signaled that deeper Slides support is on the way. If that includes direct handoff to Slides or synchronized updates, it would close the loop for users already collaborating in Google Workspace.
Rollout Details and Availability Across Tiers
Google announced the feature via the NotebookLM team’s social channels, noting that single-slide editing is rolling out now for Pro and Ultra subscribers. Free users will see the capability in the coming weeks where NotebookLM is available. PPTX export is live alongside the editing upgrade, positioning NotebookLM as a more serious on-ramp to standard presentation workflows.
What to Watch Next for Power Users and Teams
The headline pain point—editing a single slide without nuking the whole deck—is finally resolved. Next, power users will be watching for multi-slide batch edits (e.g., “apply this tone to Slides 2–6”), tighter control over layout and brand styles, richer image and chart handling, and speaker notes generation. Version history and collaboration cues would also help teams track changes as AI and humans co-author decks.
For now, the takeaway is simple: NotebookLM’s slide decks just moved from clever demo to genuinely useful tool. With prompt-based refinement and PPTX export, Google is aligning the product with how people really build presentations—iteratively, collaboratively, and across multiple apps.