OpenAI DevDay 2025: Date, Stream, Schedule, and Key Announcements to Watch

OpenAI’s third annual DevDay is set against an exciting backdrop for AI developers. Following a summer filled with rapid releases and new consumer features, the event aims to unite developers for an enlightening day of product news, demonstrations, and strategic insights. If you’re planning to tune in or attend in person, this guide will provide you with all the necessary details—what’s happening, when and where to watch, and which announcements should be on your radar.

Quick Facts

• Date: Monday, October 6, 2025
• Location: Fort Mason, San Francisco
• Attendance: Approximately 1,500 people on-site; livestream of the keynote for everyone
• Cost for In-Person Attendees: $650 (registration closed)
• Stream Information: The keynote will be livestreamed, while other sessions will be available later on-demand.

OpenAI has confirmed the Fort Mason venue and the expected in-person crowd. If you can’t attend live, the keynote will be available online, along with recorded sessions for later viewing.

How to Watch from Anywhere

• Keynote Start Time: 10:00 a.m. PT (1:00 p.m. ET)
• Where to Watch: OpenAI’s official livestream; later sessions will be recorded and posted.

The keynote is the highlight for remote viewers, with all other sessions recorded for those who can’t join live.
Tip: Set aside 60–70 minutes for the keynote. If you have meetings to attend, plan to watch the replays of subsequent sessions.

Day’s Schedule at a Glance

• 10:00 a.m. PT – Opening Keynote by CEO Sam Altman: Announcements, live demos, and insights into the future of developer tooling.
• 3:15 p.m. PT – Developer State of the Union with Greg Brockman and Olivier Godement: Updates on the platform and new capabilities.
• 4:15 p.m. PT – Closing fireside chat featuring Sam Altman and Jony Ive discussing the intersection of design and AI.

These sessions will set the overall tone for the day, with the keynote emphasizing major news, the afternoon focused on detailed product updates, and the final discussion exploring future design considerations in AI.

Speakers and On-Site Experiences

In-person attendees can look forward to insightful talks from industry leaders and OpenAI staff. Confirmed speakers include Cursor CEO Michael Truell, San Francisco Mayor Daniel Lurie, and a16z partner Kimberly Tan. Expect presentations from OpenAI teams, particularly researchers concentrating on model behavior and platform leads.

The show floor will feature engaging experiences such as:
– “Sora Cinema” – A cozy mini-theater showcasing shorts created using Sora, OpenAI’s video model.
– Talking Portrait of Alan Turing – A unique installation featuring a “living portrait” of Turing that interacts with viewers.

These exhibits highlight the creative potential of multimodal models evolving from mere demonstrations to experiential interactions anyone can engage with.

Why This DevDay Is Particularly Important

DevDay 2025 arrives on the heels of significant launches that redefine OpenAI’s offerings for consumers and developers:
– GPT-5 launched in August, with improvements in interaction speed, reasoning capabilities, and various model variants suited for different tasks. Even if no new flagship model is introduced, expect insights into how developers can leverage the existing stack effectively.
– Sora 2 rolled out alongside an invite-only app enabling users to create AI-generated videos. This development transforms OpenAI from solely a model provider to a full-fledged consumer platform with creator feeds and moderation policies.
– Instant Checkout has been integrated into ChatGPT, suggesting an emerging commerce layer that could change how users purchase items conversationally. Should DevDay expand these features for developers, it may open up exciting monetization avenues.

With these changes, DevDay is not just about introducing new APIs; it’s about how OpenAI plans to create a cohesive ecosystem integrating models, applications, and devices.

Expected Themes to Watch

While OpenAI likes to maintain an element of surprise, the agenda and recent announcements hint at several key themes:

1) Platform Capabilities for Multimodal, Real-Time Apps

Building on last year’s focus, this year’s updates will likely enhance the experience of creating multimodal real-time applications. Watch for enhancements in streaming, reduced latency, and closer integration across text, images, and video.
Look for demos showcasing:
– Latency benchmarks for voice and video generation
– New moderation APIs that streamline content safety
– Enhanced tool use and function calling that improves reliability under load.

2) Shipping Agent Workflows

OpenAI’s focus is shifting from simple chatbots to more capable agents that can perform tasks like booking, purchasing, and completing complex workflows. Following the launch of Instant Checkout, anticipate announcements that standardize these functions for developers. If OpenAI streamlines compliance within one SDK, it could save developers significant time.

3) Addressing Video Creation, Social Media, and Safety

With Sora 2 and its social platform, OpenAI is diving into the creator economy. Expect discussions around watermarking, copyright concerns, and moderation. Updates here could introduce vital APIs or policy changes ensuring responsible content creation.

4) Browser and Device Innovations

Recent reports suggest OpenAI is developing an AI-first browser that integrates users’ journeys into an intelligent interface. A glimpse of this at DevDay could be transformative, considering the close ties between browsing, search, and revenue.

Additionally, the ongoing partnership with Jony Ive could bring forth a new device. While a conversation may not unveil a product launch, hints at design principles and developer opportunities will be valuable.

5) GPT Store and Distribution Models

After launching last year, OpenAI’s GPT Store has been relatively quiet. DevDay presents an ideal opportunity to outline how distribution and monetization models will be implemented for developers publishing GPTs or agent applications. Any updates, even minor, regarding discovery or revenue sharing will be significant.

Preparing for DevDay 2025

To maximize your experience at DevDay, consider doing some preliminary work:
– Define Objectives: Clarify what success looks like for your team—be it better latency, enhanced reasoning, or cost savings. Prepare a few pressing questions for the keynote.
– Inventory Your Tools: Identify your current usage of OpenAI technologies and where alternatives might be useful. This helps evaluate migration and cost-saving strategies.
– Establish a Testbed: Set up a minimal application or environment to experiment with new updates once they go live.
– Evaluate Safety Measures: Review your content management, privacy controls, and safety protocols. If new safety features are introduced, be ready to implement them promptly.
– Map Out Agent Strategies: If you’re aiming to transition beyond simple chats, outline the specific tasks an agent will handle, along with necessary oversight mechanisms.

Practical Guide for the Day

To ensure you get the most out of the event, here’s an hour-by-hour plan for following remotely:
– 9:45 a.m. PT: Log into the stream early to collect your thoughts and finalize your questions.
– 10:00 a.m. PT: Keynote—take note of key announcements regarding models, pricing, and availability.
– 11:15 a.m. PT: Quick recap. If there’s something relevant to your interests, access and try the documentation immediately.
– Afternoon: Look for highlights of key sessions to catch up on any missed insights. OpenAI typically shares session recordings the same day.
– 3:15 p.m. PT: Developer State of the Union—deep dives into platform changes and demos.
– 4:15 p.m. PT: Fireside chat with Sam Altman and Jony Ive—focus on design implications rather than specific product details.

Context: Insights from Previous DevDays

Historically, OpenAI’s developer events have combined major model updates with practical tools that reduce development and operational costs. Previous events showcased advancements like real-time audio processing and vision fine-tuning, making multimodal features more functional. Being aware of this history helps in interpreting the innovations showcased on stage.

The company has also utilized DevDay to launch initiatives like the GPT Store and expand tools available to developers for retrieval, tooling, and structured output. As you consider future developments, keep an eye not just on the models but also the infrastructure that facilitates effective deployment.

Implications for Teams

As a founder, product manager, or data scientist, here’s how the potential announcements could affect your work:
– Cost and Latency Improvements: If inference becomes cheaper and faster, it may be possible to reintroduce features you previously excluded due to budget constraints, resulting in richer user experiences.
– Reliability and Evaluation Enhancements: Look for more robust tools and methodologies from OpenAI, allowing for clearer performance assessment, which can positively influence stakeholder confidence.
– Safety Considerations: New moderation and content controls would simplify good engineering practices, especially for applications involving user-generated content.
– Distribution and Monetization Opportunities: Enhancements to the GPT Store could streamline pathways for teams to publish their solutions directly within OpenAI’s channels.
– Production-Ready Agents: Bundling payments and policy production features could make agent-based functionalities feasible for diverse teams, encouraging exploration of task delegation.

Insightful Predictions with Caution

This guide aims to connect current developments and publicly available information to reasonable expectations. Here are some anticipated moves without guaranteeing specifics:
– Expanded Details on Agent APIs: Following the rollout of Instant Checkout, a comprehensive developer framework for commerce-related functionalities appears likely.
– Sora Safety and Rights Management: Updates surrounding watermarking and rights management tools may be forthcoming to address recent challenges.
– Hints about Browser and Device Ecosystems: Any preview of the AI browser or hardware would indicate future integrations for developers.

Attending In Person

• Download the event app and prioritize sessions early.
• Allocate time to visit the show floor; popular installations like Sora Cinema will likely draw crowds.
• Bring questions—OpenAI staff often encourage Q&A sessions, providing an opportunity to clarify potential uncertainties.

Bottom Line

DevDay 2025 appears to be less about a single, groundbreaking announcement and more about presenting a holistic stack of models, tools, and methods that deliver tangible value today. If OpenAI addresses concerns regarding latency, safety, and distribution, it aligns with developer expectations for an expedited journey from prototype to production. Tune in for the keynote to grasp the vision, then delve into afternoon sessions for actionable details.

FAQs

When is OpenAI DevDay 2025 and where is it held?

The event is scheduled for Monday, October 6, 2025, at Fort Mason in San Francisco.

How can I watch the keynote?

The keynote will be livestreamed online starting at 10:00 a.m. PT, with other sessions recorded for later viewing.

Who are the speakers this year?

Sam Altman will open the keynote, followed by a Developer State of the Union with Greg Brockman and Olivier Godement, and a closing chat with Jony Ive.

Will OpenAI announce new models?

OpenAI hasn’t confirmed any new models; with GPT-5 released in August, the focus may shift to platform capability and agent-driven features.

What exhibits will be on-site?

Attendees can explore Sora Cinema, a talking portrait of Alan Turing, and other interactive demonstrations.

Sources

• TechCrunch preview and schedule details for DevDay 2025.
• OpenAI’s official announcement about DevDay 2025 and livestream specifics.
• Coverage of OpenAI’s plans for its AI browser and the latest updates on Jony Ive’s collaboration.
• Reporting on the Sora 2 launch and discussions surrounding safety in content generation.
• Historical insights into OpenAI’s past DevDay features and developer improvements.