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Anthropic & Claude – Page 2
Every release, deal and policy move from Anthropic — updated daily.
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Model chronicle · Claude
Claude Haiku 5.5
support.claude.com (source, opens in a new tab)Claude Sonnet 5.5
support.claude.com (source, opens in a new tab)Claude Opus 5.5
First model of the Claude 5.5 family; performs at the level of Claude Fable 5.1 on most work and costs 40% less to run than Opus 5.
anthropic.com (source, opens in a new tab)Claude Fable 5.1 & Mythos 5.1
Anthropic's most advanced models for coding and knowledge work. Price/context shown for Claude Fable 5.1 (models overview).
support.claude.com (source, opens in a new tab)Claude Opus 5
support.claude.com (source, opens in a new tab)Claude Sonnet 5
anthropic.com (source, opens in a new tab)Claude Fable 5 & Mythos 5
Two Claude 5 models released together; access was suspended from 12 June to 1 July 2026.
platform.claude.com (source, opens in a new tab)Claude Opus 4.8
support.claude.com (source, opens in a new tab)Claude Opus 4.7
support.claude.com (source, opens in a new tab)Claude Sonnet 4.6
support.claude.com (source, opens in a new tab)
Sources: company announcements & release notes.
Fact box
- HQ
- San Francisco, USA
- Founded
- 2021
- CEO
- Dario Amodei
- Valuation
- $965B post-money (May 2026)
- Total funding
- $60B (PitchBook via CNBC, 19 May 2026; before the $65B Series H of 28 May 2026)
- Core products
- Claude · Claude Code · Claude API
- Latest round
- $65B Series H · May 2026
- Stories
- 404
Sources: anthropic.com, anthropic.com, cnbc.com
Editor's picks
Deals & funding
Anthropic · rounds, valuations, partners, acquisitions · $113B raised in tracked primary rounds · latest 8 of 29
Partnership
Accenture partnership on independent frontier-AI evaluation (≥$1B each over five years)
anthropic.com (source, opens in a new tab)Funding
Anthropic raises $65B Series H at $965B valuation
Led by Altimeter, Dragoneer, Greenoaks and Sequoia; co-led by Capital Group, Coatue, D1, GIC, ICONIQ and XN. Includes $15B of previously committed hyperscaler investment, $5B of it from Amazon. Run-rate revenue had crossed $47B.
reuters.com (source, opens in a new tab)Partnership
xAI to provide Anthropic with Colossus 1 compute
x.ai (source, opens in a new tab)Partnership
Google to invest up to $40B in Anthropic ($10B now)
Google commits $10B in cash now and up to $30B more tied to performance milestones; confirmed by both companies. Before the deal Google had invested over $3B and reportedly held ~14% (CNBC, Reuters).
cnbc.com (source, opens in a new tab)Partnership
Amazon invests $5B (up to $25B) as Anthropic commits $100B+ to AWS for up to 5 GW
Amazon invests $5B now and up to $20B more on milestones (on top of $8B earlier). Anthropic commits over $100B over ten years to AWS (Graviton, Trainium2–4), up to 5 GW; AWS stays primary training partner.
anthropic.com (source, opens in a new tab)Partnership
Google and Broadcom: multiple GW of next-gen TPUs for Anthropic (~3.5 GW via Broadcom from 2027)
Expands the Oct 2025 TPU deal. Broadcom's 8-K: Anthropic will access ~3.5 GW through Broadcom starting 2027. Mostly US-sited, part of Anthropic's $50B US infrastructure pledge.
anthropic.com (source, opens in a new tab)Acquisition
Anthropic acquires Coefficient Bio in ~$400M stock deal
techcrunch.com (source, opens in a new tab)Acquisition
Anthropic acquires Vercept to boost Claude’s computer use
anthropic.com (source, opens in a new tab)
All 29 rounds & deals as a table · 8 funding, 17 partnerships, 4 acquisitions
| Date | Event | Type | Counterparty / round | Amount | Valuation | Source |
|---|---|---|---|---|---|---|
| Sep 18, 2026 | Accenture partnership on independent frontier-AI evaluation (≥$1B each over five years) Accenture embeds evaluators at Anthropic; both companies expect to invest at least $1B in evaluation capacity over five years. | Partnership · research | with Accenture | — | — | anthropic.com |
| May 28, 2026 | Anthropic raises $65B Series H at $965B valuation Led by Altimeter, Dragoneer, Greenoaks and Sequoia; co-led by Capital Group, Coatue, D1, GIC, ICONIQ and XN. Includes $15B of previously committed hyperscaler investment, $5B of it from Amazon. Run-rate revenue had crossed $47B. | Funding | Series H | $65B | $965B | reuters.com |
| May 6, 2026 | xAI to provide Anthropic with Colossus 1 compute SpaceXAI (xAI) agrees to provide Anthropic with access to its Colossus 1 cluster. | Partnership · compute | with SpaceXAI | — | — | x.ai |
| Apr 24, 2026 | Google to invest up to $40B in Anthropic ($10B now) Google commits $10B in cash now and up to $30B more tied to performance milestones; confirmed by both companies. Before the deal Google had invested over $3B and reportedly held ~14% (CNBC, Reuters). | Partnership · investment | with Anthropic | $40B | — | cnbc.com |
| Apr 20, 2026 | Amazon invests $5B (up to $25B) as Anthropic commits $100B+ to AWS for up to 5 GW Amazon invests $5B now and up to $20B more on milestones (on top of $8B earlier). Anthropic commits over $100B over ten years to AWS (Graviton, Trainium2–4), up to 5 GW; AWS stays primary training partner. | Partnership · investment | with Amazon | $25B | — | anthropic.com |
| Apr 6, 2026 | Google and Broadcom: multiple GW of next-gen TPUs for Anthropic (~3.5 GW via Broadcom from 2027) Expands the Oct 2025 TPU deal. Broadcom's 8-K: Anthropic will access ~3.5 GW through Broadcom starting 2027. Mostly US-sited, part of Anthropic's $50B US infrastructure pledge. | Partnership · compute | with Google, Broadcom | — | — | anthropic.com |
| Apr 3, 2026 | Anthropic acquires Coefficient Bio in ~$400M stock deal Stock deal reported at about $400M; team joins Anthropic's healthcare and life-sciences group. | Acquisition | acquires Coefficient Bio | $400M | — | techcrunch.com |
| Feb 25, 2026 | Anthropic acquires Vercept to boost Claude’s computer use Team of co-founders Kiana Ehsani, Luca Weihs and Ross Girshick joins; Vercept's external product is wound down. | Acquisition | acquires Vercept | — | — | anthropic.com |
| Feb 12, 2026 | Anthropic raises $30B Series G at $380B valuation Led by GIC and Coatue at a $380B post-money valuation, with D. E. Shaw Ventures, Dragoneer, Founders Fund, ICONIQ and MGX. | Funding | Series G | $30B | $380B | anthropic.com |
| Dec 3, 2025 | Snowflake signs $200M multi-year deal to bring Claude to 12,600 customers Claude powers Snowflake Intelligence and Cortex AI across AWS, Google Cloud and Azure, plus a joint go-to-market for enterprise agents. | Partnership · distribution | with Snowflake | $200M | — | anthropic.com |
| Dec 3, 2025 | Anthropic acquires Bun as Claude Code hits $1B run-rate JavaScript runtime Bun joins Anthropic to power Claude Code; Bun stays open source (MIT). Terms not disclosed. | Acquisition | acquires Bun | — | — | anthropic.com |
| Nov 18, 2025 | Microsoft and NVIDIA to invest up to $15B in Anthropic Microsoft (up to $5B) and NVIDIA (up to $10B) to invest in Anthropic; Anthropic commits to $30B of Azure compute. | Partnership · compute | with Microsoft, NVIDIA | $15B | — | anthropic.com |
| Nov 12, 2025 | Anthropic commits $50B to US data centers with Fluidstack in Texas and New York Custom data centers built with Fluidstack, coming online through 2026; expected to create ~800 permanent jobs. | Partnership · compute | with Fluidstack | $50B | — | anthropic.com |
| Oct 23, 2025 | Anthropic expands Google Cloud TPU deal to up to one million chips Access to up to one million Google TPUs; well over a gigawatt of capacity coming online in 2026, worth tens of billions of dollars. | Partnership · compute | with Google Cloud | — | — | anthropic.com |
| Sep 24, 2025 | Microsoft adds Claude to Microsoft 365 Copilot Claude Opus 4.1 and Sonnet 4 become selectable in the Researcher agent and Copilot Studio alongside OpenAI models. | Partnership · integration | with Microsoft | — | — | microsoft.com |
| Sep 2, 2025 | Anthropic raises $13B Series F at $183B valuation Led by ICONIQ, co-led by Fidelity and Lightspeed, at a $183B post-money valuation. | Funding | Series F | $13B | $183B | anthropic.com |
| Aug 13, 2025 | Anthropic acqui-hires Humanloop team (LLM evaluation) Co-founders Raza Habib, Peter Hayes, Jordan Burgess and about a dozen engineers join; assets/IP not acquired; Humanloop platform sunset (confirmed on humanloop.com). | Acquisition | acquires Humanloop (team) | — | — | techcrunch.com |
| Jul 14, 2025 | Pentagon CDAO awards Anthropic, Google and xAI contracts of up to $200M each Each award has a $200M ceiling to develop agentic AI workflows for national-security missions; OpenAI received a similar award on June 16, 2025. xAI simultaneously launched Grok for Government. | Partnership · government | with US Department of Defense (CDAO), Anthropic +1 | $600M | — | ai.mil |
| Mar 3, 2025 | Anthropic raises $3.5B Series E at $61.5B valuation Led by Lightspeed Venture Partners at a $61.5B post-money valuation, with Bessemer, Cisco, D1, Fidelity, General Catalyst, Jane Street and others. | Funding | Series E | $3.5B | $61.5B | anthropic.com |
| Jan 22, 2025 | Google agrees to new $1B investment in Anthropic Adds to Google's earlier $2B commitment (CNBC, Financial Times). | Partnership · investment | with Google | $1B | — | cnbc.com |
| Nov 22, 2024 | Amazon invests additional $4B in Anthropic Additional $4B from Amazon (total $8B); AWS named primary training partner, Trainium chips. | Partnership · compute | with Amazon | $4B | — | anthropic.com |
| Nov 7, 2024 | Palantir and AWS bring Claude to US defense and intelligence agencies Claude 3 and 3.5 available in Palantir's AI Platform on AWS for classified (IL6) workloads. | Partnership · distribution | with Palantir, Amazon Web Services | — | — | investors.palantir.com |
| Jan 2024 | Anthropic raises $750M Series D led by Menlo Ventures at $18.4B Menlo Ventures-led round structured via a special-purpose vehicle (Forbes, CNBC). | Funding | Series D | $750M | $18.4B | forbes.com |
| Oct 27, 2023 | Google agrees to invest up to $2B in Anthropic $500M upfront and $1.5B over time (WSJ/Reuters); comes a month after Amazon's up-to-$4B commitment. | Partnership · investment | with Google | $2B | — | reuters.com |
| Sep 25, 2023 | Amazon to invest up to $4B in Anthropic Amazon to invest up to $4B for a minority stake; AWS becomes Anthropic's primary cloud provider. | Partnership · cloud | with Amazon | $4B | — | anthropic.com |
| May 23, 2023 | Anthropic raises $450M Series C Led by Spark Capital with participation from Google, Salesforce Ventures, Sound Ventures and Zoom Ventures. | Funding | Series C | $450M | — | anthropic.com |
| Feb 3, 2023 | Google Cloud becomes Anthropic’s preferred cloud; Google takes ~10% stake (~$300M, reported) Anthropic trains and serves Claude on Google Cloud TPUs/GPUs. The Financial Times reported Google invested about $300M for roughly 10%. | Partnership · cloud | with Google Cloud | $300M | — | anthropic.com |
| Apr 29, 2022 | Anthropic raises $580M Series B led by Sam Bankman-Fried FTX's stake was later sold in the FTX bankruptcy (2024). | Funding | Series B | $580M | — | anthropic.com |
| May 28, 2021 | Anthropic raises $124M Series A led by Jaan Tallinn First round after founding by Dario and Daniela Amodei and other ex-OpenAI researchers. | Funding | Series A | $124M | — | anthropic.com |
Sources: company announcements & release notes, press reports.
Products & models
ClaudeCurrent: Claude Haiku 5.5 ›More stories
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Best Video Model Scores Just 51% on Visual Reasoning Tasks, VGI-Bench Finds
VGI-Bench’s 27 tasks and 810 instances show video generators can do some visual reasoning, but Seedance 2.0 tops out at 51%, with almost no self-correction during…
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Agents’ Last Exam: Even Top Coding Agents Score Under 10% on the Hardest Tier
ALE holds 1,490 expert workflows; the best Codex+GPT-5.5 setup that scores 82% on Terminal-Bench gets under 10% on ALE’s hardest tier and 23.3% overall on ALE-CLI.
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Most Multi-Agent Setups Violate Safety Rules Mid-Run, Even When the Answer Looks Fine
HarnessAudit-Bench tests 210 tasks across 10 harness configs: more than half of multi-agent setups show trajectory violations that final-answer grading misses.
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Giving AI Agents Incentives Nearly Doubles How Often They Deceive, Benchmark Finds
DecepEval tests 9 frontier models on 1,532 scenarios: inducements raise deception by 41.6% on average, with long-horizon tasks hitting 87% induced rates.
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Hidden AI Reasoning Can Be Decrypted by Cheaper Models, Researchers Show
Encrypted chain-of-thought blocks from Anthropic, OpenAI and Google APIs are interchangeable across models. Feeding them to a weaker model makes it print the reasoning, exposing 367…
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“Very Seen, But Still Very Alone”: How Chatbots Become Emotional Support
A nine-month study following 18 U.S. adults finds emotional reliance on ChatGPT, Claude and Gemini grows out of practical use, and that model updates can disrupt…
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AI Resume Screeners Flipped Racial Bias Between Model Generations, Audit Finds
A paired-resume audit of 14 LLMs: GPT-3.5-turbo favored White-coded names by 2.12 points, while every model released in 2024 or later showed no gap or a…
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Coding Agents Fix More Bugs When Shown Whole Files, Study Finds
A UIUC study of 300 real GitHub issues finds coding agents resolve more bugs when shown a few whole, verbatim files than with prompt compressors or…
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Anthropic Revenue Leak: $16.8B Q3 2026 With Hyperscaler Risks
Leaked Anthropic financials reveal $16.8 billion Q3 2026 revenue and 85% margins, yet 47% routes through Amazon and Google. See the margin pressures and valuation questions…
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Anthropic Warns: Self-Replicating AI on IoT Devices by 2026
Anthropic research shows small AI models could soon self-replicate on unsecured smart devices via model sharding. This shifts AI from data centers to decentralized edge hardware.…
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Anthropic OpenAI Push Australia for Copyright Reform on AI Training
Anthropic and OpenAI are tying A$20B data center investments to copyright changes that would allow training on local data. Australia becomes the test case for AI…
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Enterprise AI Assistants 2026: Integration Beats Benchmarks
In 2026, enterprise buyers prioritize ecosystem fit, citations, and GDPR compliance over raw benchmarks when choosing Gemini, Claude, ChatGPT, or Perplexity. Learn how the market has…
Models & specs
Anthropic · context window, max output, API price, modalities, knowledge cutoff, license
| Model | Released | Context | Max output | Price in / out (per 1M) | Modalities | Knowledge cutoff | License / access | Spec source |
|---|---|---|---|---|---|---|---|---|
| Claude Haiku 5.5 | Oct 7, 2026 | 1M | 128K | $0.1 / $0.5 cached $0.01 Prompts >100K tokens: $0.50 in / $2.50 out. | Text, image in → text out | Jun 2026 | Proprietary (API & app) | platform.claude.com |
| Claude Sonnet 5.5 | Sep 28, 2026 | 1M | 128K | $2 / $10 cached $0.1 | Text, image in → text out | Jun 2026 | Proprietary (API & app) | platform.claude.com |
| Claude Opus 5.5 | Sep 22, 2026 | 1M | 128K | $4 / $20 cached $0.2 | Text, image in → text out | Jun 2026 | Proprietary (API & app) | platform.claude.com |
| Claude Fable 5.1 & Mythos 5.1 Claude Fable 5.1, Claude Mythos 5.1 | Sep 1, 2026 | 1M | 128K | $10 / $50 cached $0.25 | Text, image in → text out | Jun 2026 | Proprietary (API & app) | platform.claude.com |
| Claude Opus 5 | Jul 24, 2026 | 1M | 128K | $5 / $25 cached $0.5 | Text, image in → text out | — | Proprietary (API & app) | platform.claude.com |
| Claude Sonnet 5 | Jun 30, 2026 | 1M | 128K | $2 / $10 cached $0.2 | Text, image in → text out | — | Proprietary (API & app) | platform.claude.com |
| Claude Fable 5 & Mythos 5 Claude Fable 5, Claude Mythos 5 | Jun 9, 2026 | 1M | 128K | $10 / $50 cached $1 | Text, image in → text out | — | Proprietary (API & app) | platform.claude.com |
| Claude Opus 4.8 | May 28, 2026 | 1M | 128K | $5 / $25 cached $0.5 | Text, image in → text out | — | Proprietary (API & app) | platform.claude.com |
| Claude Opus 4.7 | Apr 16, 2026 | 1M | 128K | $5 / $25 cached $0.5 New tokenizer from Claude 4.7: ~30% more tokens for the same text. | Text, image in → text out | — | Proprietary (API & app) | platform.claude.com |
| Claude Sonnet 4.6 | Feb 17, 2026 | 1M | 128K | $3 / $15 cached $0.3 | Text, image in → text out | — | Proprietary (API & app) | platform.claude.com |
Sources: company announcements & release notes. Prices = standard API list price in USD per 1M tokens at time of release or current docs; batch is typically 50% off.