Google’s Veo 3.1 Improves Image-to-Video Generation and Prompt Accuracy

Ethan Cole
Ethan Cole I’m Ethan Cole, a digital journalist based in New York. I write about how technology shapes culture and everyday life — from AI and machine learning to cloud services, cybersecurity, hardware, mobile apps, software, and Web3. I’ve been working in tech media for over 7 years, covering everything from big industry news to indie app launches. I enjoy making complex topics easy to understand and showing how new tools actually matter in the real world. Outside of work, I’m a big fan of gaming, coffee, and sci-fi books. You’ll often find me testing a new mobile app, playing the latest indie game, or exploring AI tools for creativity.
6 min read 80 views
Google’s Veo 3.1 Improves Image-to-Video Generation and Prompt Accuracy

Google has updated its Veo AI video generation model with version 3.1, bringing better prompt adherence and enhanced image-to-video conversion capabilities. The new model launches today through Google’s Gemini API and now powers the company’s Flow video editor, offering creators more control over AI-generated footage.

Veo 3.1 addresses two key limitations from the previous version: following text prompts more accurately and handling image uploads more reliably when generating video content. The update also introduces simultaneous audio generation during image-to-video conversion, a feature that wasn’t possible with Veo 3.

Building on Veo 3’s Foundation with Practical Improvements

Veo 3.1 extends the capabilities Google introduced at I/O 2025 with Veo 3, focusing on refinements that matter for actual video production workflows. The improved prompt adherence means the model should generate footage that more closely matches your written descriptions, reducing the trial-and-error iterations that plague AI video tools.

The enhanced image-to-video conversion represents a meaningful upgrade for creators who want to animate existing visuals. When you upload reference images alongside your text prompt, Veo 3.1 uses those visual “ingredients” more effectively to guide the generation process. This matters particularly for maintaining consistent visual styles or working with specific subjects that need to match existing assets.

What’s particularly useful about the simultaneous audio generation is the workflow efficiency it creates. Rather than generating video first and adding audio in a separate step—potentially requiring another AI tool or manual editing—creators can get both elements in a single generation. This streamlined approach saves time and creates better synchronization between visual and audio elements.

Frame to Video Feature Offers Keyframe-Based Control

Flow, Google’s video editor, gains a notable new capability with Veo 3.1 called “Frame to Video.” This feature lets you define the beginning and end of a video clip by uploading specific frames, with the AI generating everything in between. It’s essentially keyframe animation applied to AI video generation.

Adobe Firefly offers a comparable feature, though it runs on Veo 3 rather than the updated model. The distinction with Flow is the ability to generate matching audio simultaneously while creating the in-between frames. This integrated approach means you’re not just getting visual interpolation—you’re getting a complete video clip with synchronized sound.

The Frame to Video capability extends to other Flow features as well. When extending existing clips or inserting objects into footage, the editor now applies the same audio generation capabilities. This consistency across different editing operations helps maintain production quality without forcing creators to think about audio as a separate concern.

For video creators, this keyframe-based approach offers a middle ground between fully automated generation and manual frame-by-frame work. You maintain creative control over key moments while letting AI handle the tedious interpolation work that would otherwise consume significant time.

Video Quality Shows Variance Across Different Prompts

Based on Google’s sample outputs, Veo 3.1-generated videos still exhibit the somewhat uncanny quality that characterizes current AI video models. The results vary considerably depending on prompt specificity and subject matter—some outputs look reasonably convincing while others clearly reveal their synthetic origins.

This inconsistency isn’t unique to Veo. All current AI video generation models struggle with certain subjects, movements, and scenarios. Human faces remain particularly challenging, as do complex interactions between objects and realistic physics. The technology excels at straightforward scenarios with clear prompts but stumbles when asked to handle nuanced situations that require deep understanding of real-world dynamics.

Compared to OpenAI’s Sora 2, Veo 3.1 may fall short on pure photorealism for certain types of content. Sora has demonstrated impressive capabilities in generating highly realistic footage, particularly for cinematic sequences. However, realism isn’t the only metric that matters for practical video production. Tool integration, workflow efficiency, and specific feature sets all influence which platform works best for different use cases.

Focusing on Professional Workflows Over Viral Content

What’s refreshing about Google’s approach with Veo 3.1 is the clear focus on utility for people who actually create video content professionally. Rather than optimizing primarily for generating social media clips or viral content, the updates target real production workflows—animating reference images, controlling specific frames, generating synchronized audio.

This distinction matters because AI video generation has largely been positioned as a tool for creating quick content for social platforms, often resulting in spam-like output that clogs feeds. By building features that serve editors, animators, and content creators working on substantive projects, Google is betting on a different use case for the technology.

The integration with Flow particularly demonstrates this professional focus. Video editors need precise control over their outputs, the ability to work with existing assets, and efficient workflows that don’t require jumping between multiple tools. Frame to Video, improved image-to-video conversion, and synchronized audio generation all address actual pain points in video production rather than just making it easier to generate throwaway content.

Availability Through Gemini API and Flow

Veo 3.1 is available immediately through Google’s Gemini API, allowing developers to integrate the model into their own applications and workflows. This API access means the technology isn’t locked exclusively to Google’s tools—third-party applications can leverage Veo 3.1’s capabilities for their specific use cases.

For creators who prefer working within Google’s ecosystem, Flow provides the primary interface for accessing Veo 3.1’s features. The editor combines the AI generation capabilities with traditional video editing tools, offering a more complete production environment than standalone generation interfaces.

The simultaneous launch through both API and first-party editor suggests Google is pursuing dual strategies: enabling external developers to build on Veo while also creating its own reference implementation that showcases what’s possible with the technology.

Implications for AI Video Generation Evolution

Veo 3.1 represents an incremental but meaningful step in AI video generation’s evolution. The improvements in prompt adherence and image-to-video conversion address real limitations that creators encountered with the previous version. The Frame to Video feature and synchronized audio generation add practical capabilities that serve genuine production needs.

The technology still hasn’t reached the point where it can fully replace traditional video production for most professional applications. The quality variance, occasional uncanny results, and limitations with complex scenarios mean human videographers and editors remain essential for high-stakes work. But for specific use cases—animating static images, generating B-roll, creating quick prototypes, or producing content where perfect realism isn’t critical—AI video generation continues becoming more viable.

What matters most about this update isn’t whether Veo 3.1 beats competitors on a specific benchmark. It’s whether the model has become more useful for people trying to accomplish actual creative work. The focus on workflow integration, control features, and professional applications suggests Google understands that utility matters more than raw technical capabilities when creators decide which tools to adopt.

As AI video generation matures, we’ll likely see more differentiation between models optimized for different use cases rather than a single model dominating all scenarios. Veo 3.1’s emphasis on editor integration and production workflows positions it for a specific segment of the market—one that may prove more sustainable than the race to generate the most realistic viral clips.

Share this article: