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AWS re:Invent 2025: Keynote with CEO Matt Garman

Matt Garman · Dec 2, 2025 · 2h 8m · Las Vegas

Watch on YouTubeOfficial recap

Summary

Matt Garman's re:Invent 2025 CEO keynote centered on new silicon (Graviton5, Trainium3), AWS Transform, and simplifying serverless with Lambda Durable Functions.

Key themes: AI infrastructure, Agents, Pricing · AI-written summary from the published transcript

Where each highlight is said2:08:07
1234567
  1. 4:06

    AWS Graviton is described as the chip powering the largest share of AWS Cloud compute added.

  2. 6:22

    Garman highlighted how AWS customers like Pfizer chose AWS to transform their business.

  3. 22:25

    Trainium3 was announced, designed to make AI training and inference workloads more efficient.

  4. 1:31:56

    AWS Transform was pitched as AI-powered code and mainframe modernization, cutting execution time up to 80%.

  5. 1:59:55

    AWS announced Lambda Durable Functions for multi-step workflows lasting seconds to a year.

  6. 2:02:28

    Amazon S3 Vectors reached general availability, scaling to 2 billion vectors per index.

  7. 2:07:18

    AWS introduced Database Savings Plans, a new flexible pricing model across AWS databases.

Announced

5 available the same day
GAAWS Graviton5Fifth-generation Arm chip, best price-performance for broad workloads
AnnouncedAWS Trainium3Custom AI chip built for more efficient training and inference
GAAWS TransformAI-powered code, mainframe and Windows modernization
GAAmazon S3 VectorsVector storage scaling to 2 billion vectors per index
GALambda Durable FunctionsMulti-step serverless workflows lasting up to one year
AnnouncedDatabase Savings PlansNew flexible pricing model across AWS database services
GAEC2 X8aedz instancesMemory-optimized instances with 5 GHz speeds and 3 TiB memory

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About this keynote

Keynote page: www.youtube.com/watch?v=q3Sb9PemsSo

On stage

Companies named: Amazon, Anthropic, AWS, Nvidia, OpenAI, Pfizer, Salesforce, SAP

Last changed 2026-09-24.