Skip to content

re:Invent 2025 keynote

Swami Sivasubramanian · Dec 3, 2025 · 1h 41m · Las Vegas

Summary

Swami Sivasubramanian's AI-focused re:Invent 2025 keynote framed agentic AI as the new computing model, launching the Nova 2 model family and expanding Bedrock AgentCore.

Key themes: Agents, Models, Open models · AI-written summary from the published transcript

Where each highlight is said1:41:25
  1. 1Swami opened by declaring agentic AI as a fundamentally new way of using AI.1:03
  2. 2Amazon Bedrock AgentCore was built to solve orchestration and reliability challenges for agents.15:22
  3. 3Amazon SageMaker AI was framed as the answer to the operational overhead of managing agent infrastructure.40:59
  4. 4Amazon Bedrock now offers Mistral 7B and other open-weight models including Qwen and Kimi.41:43
  5. 5Amazon Nova Forge, which Garman launched the day before, lets customers build custom frontier models.47:30
  6. 6Amazon Nova Act reached general availability for building reliable browser automation agents.1:15:55
  7. 7Blue Origin's VP of Tech Transformation joined to discuss building agentic systems for space operations.26:18

Announced

4 available the same day
AnnouncementStatus
Amazon Nova 2 SonicSpeech-to-speech model for conversational AIGA
Amazon Nova 2 LiteFast, cost-effective reasoning model with extended thinkingGA
Amazon Nova 2 OmniMultimodal model for text, image, video and speechPreview
Amazon Nova ForgeProgram to build custom frontier models on NovaAnnounced
Amazon Nova ActService for building UI workflow automation agentsGA
Amazon Bedrock AgentCoreAdded quality evaluations and policy controls for agentsAnnounced
Amazon Bedrock open-weight modelsAdds 18 models including Mistral Large 3 and Ministral 3GA

Related keynotes

DateKeynote
Dec 22025AWS re:Invent 2025Matt Garman · 2h 8m · 7 announcedAI infrastructure, Agents, Pricing
Dec 32024AWS re:Invent 2024Matt Garman · 2h 46m · 12 announcedAI infrastructure, Data platforms, Models
Nov 282023AWS re:Invent 2023Adam Selipsky · 2h 15m · 7 announcedAI infrastructure, Models, Assistants
About this keynote

Keynote page: www.youtube.com/watch?v=prVdCIHlipg

On stage

Companies named: Alibaba, Amazon, AWS, Blue Origin, Google, MiniMax AI, Mistral AI, Moonshot AI, Nvidia, OpenAI

Last changed 2026-09-24.

History (append-only)
  • 2026-09-24 · address changed by seed
  • 2026-09-24 · announcements changed by seed
  • 2026-09-24 · takeaways changed by seed
  • 2026-09-24 · themes changed by seed
  • 2026-09-24 · basis changed by seed
All changes

Sources: official keynote videos, their captions and the hosts' recaps, summarized by AI; watch the source for exact wording. Logos via logo.dev; trademarks belong to their owners.

New keynotes by email

After each big tech keynote: the summary, key themes and launches. Only when there is a new one.

Double opt-in. Unsubscribe any time.