Organisation
Amazon
Sells AI infrastructure through AWS, is Anthropic's largest financial backer, and builds its own Trainium chips and the Bedrock model marketplace — positioning as a supplier of AI capacity rather than a frontier-model maker.
Amazon's role in AI runs mainly through its cloud arm, AWS, which sells AI infrastructure and, since 2023, has been the largest financial backer of Anthropic. It has committed to invest up to roughly $30bn in the lab and to supply it with vast amounts of computing power — an expanded 2026 deal covers up to five gigawatts of capacity running on Amazon's own Trainium chips, its in-house alternative to Nvidia's GPUs. Through its Bedrock service AWS also resells models from Anthropic and others to business customers, positioning itself as a neutral supplier of AI capacity rather than a maker of frontier models of its own. That strategy has meant heavy spending: Amazon lifted its 2026 capital-expenditure guidance to around $200bn, most of it for AWS data centres.
- Category
- Big tech & backers
- Founded
- 1994
- HQ
- Seattle, US
- Funding
- ~$3.0tn market cap (2026); public (Nasdaq: AMZN)
- Key people
- Andy Jassy
Appears alongside
Featured in threads
Tracks
- Money & business 9
- Compute & infrastructure 7
- Culture & impact 4
- Government & policy 4
- Security & misuse 3
- Courts & copyright 3
- Safety & alignment 2
- Labs & people 2
- Models & capabilities 1
- Open weights & ecosystem 1
Anthropic raises $65bn Series H at $965bn valuation
The valuation put Anthropic above OpenAI's $852bn mark from two months earlier; investors included Sequoia, Fidelity, Blackstone and chipmakers Samsung, SK Hynix and Micron.
Money & business
Anthropic expands Amazon compute deal to up to 5GW
Amazon added up to $25bn in new investment — $5bn immediate, $20bn tied to milestones — on top of its existing $8bn stake, expanding a deal already worth over $100bn to AWS.
Money & business · Compute & infrastructure
Anthropic launches Project Glasswing and Claude Mythos Preview
Twelve launch partners including AWS, Apple, Cisco, Microsoft, NVIDIA and the Linux Foundation got gated access; Anthropic committed $100m in usage credits and $4m to open-source security groups.
Security & misuse · Safety & alignment · Models & capabilities
OpenAI closes record $122 billion funding round at $852 billion valuation
SoftBank and Andreessen Horowitz co-led the round, which included roughly $3 billion from individual investors via bank channels, superseding the $730bn figure from five weeks earlier.
Money & business
Amazon wins, then loses, injunction against Perplexity's Comet shopping agent
Judge Maxine Chesney found Perplexity's Comet browser likely violated the Computer Fraud and Abuse Act by accessing Amazon's account pages; the Ninth Circuit later vacated the injunction, ruling users, not Perplexity, do the accessing.
Courts & copyright · Security & misuse
AI-assisted code changes linked to Amazon retail site outages
Amazon said only one of several outages involved AI tooling directly, and that it stemmed from an engineer trusting an AI agent's bad inference from a stale internal wiki, not faulty AI-written code.
Security & misuse
OpenAI secures $110 billion funding round from Amazon, Nvidia and SoftBank
Amazon's $50bn split into $15bn upfront and $35bn tied to future milestones, paired with a deal making AWS the exclusive third-party cloud provider for OpenAI Frontier.
Money & business · Compute & infrastructure
Amazon lifts 2026 capex guidance to $200bn, mostly for AWS data centres
The guidance, up roughly 50% on 2025's outlay, came with fourth-quarter results showing AWS revenue growth of 24%, its fastest pace in over three years.
Compute & infrastructure · Money & business
OpenAI, Anthropic and Block co-found Agentic AI Foundation under Linux Foundation
Anthropic contributed its Model Context Protocol, OpenAI its AGENTS.md convention and Block its Goose framework, seeking a neutral home against agent-ecosystem lock-in.
Labs & people · Open weights & ecosystem
AWS unveils Trainium3, its first 3nm AI chip, at re:Invent
Its first accelerator on a 3-nanometre process, AWS claimed roughly 4.4x the compute and 4x the performance-per-watt of Trainium2, scaling to hundreds of thousands of chips per cluster.
Compute & infrastructure
Amazon opens $11bn AI data centre 'Project Rainier' in rural Indiana
The Indiana campus houses roughly 500,000 of Amazon's Trainium2 chips for Anthropic, with Amazon planning to double that by year end and add 23 more buildings.
Compute & infrastructure
Amazon expands AI audiobook narration, drawing voice-actor and author criticism
Audible's AI narration catalogue passed 50,000 titles and the company added translation and 100-plus synthetic voices, drawing objections from narrators' unions.
Culture & impact
Amazon invests $4bn more in Anthropic, becomes primary training partner
The new tranche completed Amazon's total commitment at $8 billion; Anthropic named AWS its primary training partner and committed to training future models on Trainium chips.
Money & business · Compute & infrastructure
Amazon hires Adept AI's founders and licenses its technology
Adept continued operating independently under a new CEO after losing its co-founders, echoing the structure of Microsoft's earlier Inflection deal.
Labs & people · Money & business
Sixteen companies sign the Frontier AI Safety Commitments in Seoul
Signatories pledged to publish safety frameworks defining risk thresholds and to not deploy a model if those risks could not be mitigated below them.
Government & policy · Safety & alignment
UK competition regulator warns on AI foundation model market concentration
The regulator counted more than 90 partnerships and investments linking six firms — Google, Apple, Microsoft, Meta, Amazon and Nvidia — across the foundation-model supply chain.
Government & policy
AI-generated books impersonating real authors flood Amazon
The Authors Guild documented AI-written summaries and knockoffs appearing on Amazon within a day of a book's real release, naming Kara Swisher and others as targets.
Culture & impact · Courts & copyright
Amazon invests up to $4 billion in Anthropic
AWS became Anthropic's primary cloud provider and a supplier of its Trainium and Inferentia training chips, giving the lab a second hyperscaler backer alongside Google.
Money & business · Compute & infrastructure
Author Jane Friedman finds AI-generated books sold under her name on Amazon
Amazon initially refused removal, demanding a trademark registration; it reversed within a day once the post drew public attention.
Culture & impact · Courts & copyright
Seven labs sign voluntary safety commitments at the White House
Amazon, Anthropic, Google, Inflection, Meta, Microsoft and OpenAI pledged security testing and watermarking, with no enforcement mechanism and no penalty for non-compliance.
Government & policy
Amazon launches Bedrock
Bedrock offered API access to models from AI21 Labs, Anthropic and Stability AI alongside Amazon's own unreleased Titan models, rather than a single house model.
Money & business
IBM stops selling general-purpose facial recognition
Announced during the George Floyd protests; Amazon and Microsoft followed within days with police-sales moratoria.
Government & policy · Culture & impact
Also mentioned in 40 entries
Referenced in passing — Amazon isn't the main subject of these.
- June 2026OpenAI unveils Jalapeno, its first AI inference chip, with Broadcom
- June 2026Commerce Department orders Anthropic to take Fable 5 and Mythos 5 offline worldwide
- June 2026Anthropic confidentially files draft S-1 with the SEC
- May 2026Anthropic describes containment architecture for agentic Claude systems
- May 2026Cerebras completes IPO on Nasdaq at ~$56bn valuation
- April 2026Microsoft and OpenAI sign amended, less-exclusive partnership
- April 2026Google to invest up to $40bn more in Anthropic, deepening TPU partnership
- April 2026CoreWeave signs multi-year compute agreement with Anthropic
- April 2026Anthropic expands compute partnership with Google and Broadcom
- March 2026Tech industry and Anthropic employees file amicus briefs in Anthropic v. DoW
- March 2026Meta unveils four-generation MTIA custom chip roadmap for AI inference
- February 2026OpenAI announces continuing partnership terms with Microsoft
- December 2025OpenAI reportedly seeks $100 billion at $830 billion valuation
- December 2025OpenAI and US Department of Energy sign AI collaboration MOU
- December 2025New York Times sues Perplexity for copyright infringement
- December 2025Anthropic and Snowflake announce $200 million strategic partnership
- December 2025Mistral launches Mistral 3 model family
- December 2025The AI bubble argument goes mainstream
- November 2025Microsoft and Nvidia to invest up to $15bn combined in Anthropic; Anthropic commits $30bn to Azure
- November 2025Anthropic invests $50bn in American AI data centres with Fluidstack
- October 2025Qualcomm unveils AI200 and AI250 data-centre inference chips
- October 2025Anthropic commits to up to a million Google TPUs
- October 2025Anthropic ships Claude Haiku 4.5
- October 2025OpenAI and Broadcom announce 10-gigawatt custom AI chip partnership
- September 2025Trump administration issues $100,000 H-1B visa fee, unsettling AI talent market
- August 2025Anthropic ships Claude Opus 4.1
- July 2025UK AI Security Institute opens applications for its Alignment Project
- July 2025European Commission publishes GPAI Code of Practice
- July 2025NVIDIA becomes first company to reach $4 trillion market cap
- May 2025Anthropic launches Claude Opus 4 and Claude Sonnet 4
- January 2025OpenAI launches ChatGPT gov
- August 2024Google takes Character.AI's founders back
- July 2024Meta releases Llama 3.1 405B
- March 2024NVIDIA announces the Blackwell architecture
- March 2024Anthropic's Claude 3 takes the frontier from GPT-4
- November 2023Microsoft unveils in-house Maia 100 AI chip and Cobalt 100 CPU
- July 2023OpenAI, Anthropic, Google and Microsoft launch the Frontier Model Forum
- July 2023Meta releases Llama 2 for commercial use
- May 2023NVIDIA touches a $1 trillion valuation
- April 2023'Heart on My Sleeve' AI Drake/Weeknd song goes viral, then pulled from streaming