Product dossier · by Anthropic

Claude

Versions, pricing, availability and every story about Claude.

Opus 5.5current version · Sep 22

$4.00 / $20.00per 1M tokens (in/out)

APP · API · CLOUDavailability

179stories

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Models

Harvard Study Finds Claude AI Outperforms Human Peer Review

A Harvard University study reveals that AI-generated reviews powered by Claude outperform paid human experts on key quality dimensions for academic papers. The findings could transform the $30 billion publishing industry while raising new governance questions.

By

Christopher Ort

Oct 23, 2026

Deals & partnerships · Anthropic

Sep 18, 2026Partnership
Accenture partnership on independent frontier-AI evaluation (≥$1B each over five years)
With Accenture · Research
anthropic.com (source, opens in a new tab)
May 28, 2026Funding
Anthropic raises $65B Series H at $965B valuation
Series H · $65B 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)
May 6, 2026Partnership
xAI to provide Anthropic with Colossus 1 compute
With SpaceXAI · Compute
x.ai (source, opens in a new tab)
Apr 24, 2026Partnership
Google to invest up to $40B in Anthropic ($10B now)
With Anthropic · Investment · $40B
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)
Apr 20, 2026Partnership
Amazon invests $5B (up to $25B) as Anthropic commits $100B+ to AWS for up to 5 GW
With Amazon · Investment · $25B
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)
Apr 6, 2026Partnership
Google and Broadcom: multiple GW of next-gen TPUs for Anthropic (~3.5 GW via Broadcom from 2027)
With Google, Broadcom · Compute
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)
Apr 3, 2026Acquisition
Anthropic acquires Coefficient Bio in ~$400M stock deal
Acquires Coefficient Bio · $400M
techcrunch.com (source, opens in a new tab)
Feb 25, 2026Acquisition
Anthropic acquires Vercept to boost Claude’s computer use
Acquires Vercept
anthropic.com (source, opens in a new tab)
Feb 12, 2026Funding
Anthropic raises $30B Series G at $380B valuation
Series G · $30B 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.
anthropic.com (source, opens in a new tab)
Dec 3, 2025Partnership
Snowflake signs $200M multi-year deal to bring Claude to 12,600 customers
With Snowflake · Distribution · $200M
anthropic.com (source, opens in a new tab)

All Anthropic deals & news ›

Sources: company announcements & release notes, press reports.

Release timeline

Every Claude model release · 22 releases

Oct 7, 2026
Claude Haiku 5.5
1M context · $0.1 / $0.5 per 1M tokens
support.claude.com (source, opens in a new tab)
Sep 28, 2026
Claude Sonnet 5.5
1M context · $2 / $10 per 1M tokens
support.claude.com (source, opens in a new tab)
Sep 22, 2026
Claude Opus 5.5
1M context · $4 / $20 per 1M tokens
anthropic.com (source, opens in a new tab)
Sep 1, 2026
Claude Fable 5.1 & Mythos 5.1
1M context · $10 / $50 per 1M tokens
support.claude.com (source, opens in a new tab)
Jul 24, 2026
Claude Opus 5
1M context · $5 / $25 per 1M tokens
support.claude.com (source, opens in a new tab)
Jun 30, 2026
Claude Sonnet 5
1M context · $2 / $10 per 1M tokens
anthropic.com (source, opens in a new tab)
Jun 9, 2026
Claude Fable 5 & Mythos 5
1M context · $10 / $50 per 1M tokens · Access suspended 12 Jun – 1 Jul 2026 (export controls)
platform.claude.com (source, opens in a new tab)
May 28, 2026
Claude Opus 4.8
1M context · $5 / $25 per 1M tokens
support.claude.com (source, opens in a new tab)

Show all 22 releases

Apr 16, 2026
Claude Opus 4.7
1M context · $5 / $25 per 1M tokens
support.claude.com (source, opens in a new tab)
Feb 17, 2026
Claude Sonnet 4.6
1M context · $3 / $15 per 1M tokens
support.claude.com (source, opens in a new tab)
Feb 5, 2026
Claude Opus 4.6
1M context · $5 / $25 per 1M tokens
support.claude.com (source, opens in a new tab)
Nov 24, 2025
Claude Opus 4.5
200K context · $5 / $25 per 1M tokens
support.claude.com (source, opens in a new tab)
Oct 15, 2025
Claude Haiku 4.5
200K context · $1 / $5 per 1M tokens
anthropic.com (source, opens in a new tab)
Sep 29, 2025
Claude Sonnet 4.5
200K context · $3 / $15 per 1M tokens
support.claude.com (source, opens in a new tab)
Aug 5, 2025
Claude Opus 4.1
200K context · $15 / $75 per 1M tokens
anthropic.com (source, opens in a new tab)
May 22, 2025
Claude Opus 4 & Sonnet 4
200K context · $15 / $75 per 1M tokens
anthropic.com (source, opens in a new tab)
Feb 24, 2025
Claude 3.7 Sonnet
200K context · $3 / $15 per 1M tokens
anthropic.com (source, opens in a new tab)
Oct 22, 2024
Claude 3.5 Haiku & upgraded 3.5 Sonnet
200K context · $0.8 / $4 per 1M tokens
anthropic.com (source, opens in a new tab)
Jun 20, 2024
Claude 3.5 Sonnet
200K context · $3 / $15 per 1M tokens
anthropic.com (source, opens in a new tab)
Mar 4, 2024
Claude 3 (Opus, Sonnet, Haiku)
200K context · $15 / $75 per 1M tokens
anthropic.com (source, opens in a new tab)
Nov 21, 2023
Claude 2.1
200K context
anthropic.com (source, opens in a new tab)
Jul 11, 2023
Claude 2
100K context
anthropic.com (source, opens in a new tab)

Sources: company announcements & release notes.

Latest on X

Claude · @claudeai

Claude Models on Google Cloud (Anthropic managed) is now generally available. Get the full set of Claude Platform features on Google Cloud, with Google Cloud IAM credentials, billing, and commitment retirement.
Oct 22 · 6.4K likes · 354 reposts · View on X (opens in a new tab)
Starting next week, sessions across Claude web, desktop, and mobile apps will run in auto mode by default on Pro, Max, and Team plans. Rather than asking you to approve each step, an automated check blocks risky actions. Switch back to manual anytime.
Oct 22 · 21K likes · 850 reposts · View on X (opens in a new tab)
We’re opening a research preview of Claude Duet, a new app where Claude works as a proactive agent. It comes to you with what needs your attention, completes tasks you ask of it, keeps working when you step away, and checks with you before it acts on your behalf.
Oct 21 · 55K likes · 4.2K reposts · View on X (opens in a new tab)
Claude Security now keeps up with your code as it changes. Connect your repositories once. Claude runs a deep first scan, then re-scans as changes land, so findings stay close to the current state of your code. In public beta on Claude Enterprise.
Oct 21 · 11K likes · 567 reposts · View on X (opens in a new tab)
Six projects from the last few weeks that caught our attention: A wildfire analysis prototype that maps the fire’s spread over time and tracks hot spots, made with Opus 5.5.
Oct 16 · 35K likes · 2.3K reposts · View on X (opens in a new tab)

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Versions & specs

Model · date · context · max output · price per 1M tokens (in/out, cached) · modalities · 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
Claude Opus 4.6	Feb 5, 2026	1M	128K	$5 / $25 cached $0.5	Text, image in → text out	—	Proprietary (API & app)	platform.claude.com
Claude Opus 4.5	Nov 24, 2025	200K	64K	$5 / $25 cached $0.5	Text, image in → text out	May 2025	Proprietary (API & app)	platform.claude.com

Vendor benchmark claims

Claude Opus 4.5: SWE-bench Verified 80.9% (vendor claim)

Benchmarks as published by the vendor at launch; not independently verified by i10x.

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.

Try Claude in i10X

Compare it side by side with GPT, Gemini and Grok in one workspace.

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· RSS

Accenture partnership on independent frontier-AI evaluation (≥$1B each over five years)

Anthropic raises $65B Series H at $965B valuation

xAI to provide Anthropic with Colossus 1 compute

Google to invest up to $40B in Anthropic ($10B now)

Amazon invests $5B (up to $25B) as Anthropic commits $100B+ to AWS for up to 5 GW

Google and Broadcom: multiple GW of next-gen TPUs for Anthropic (~3.5 GW via Broadcom from 2027)

Anthropic acquires Coefficient Bio in ~$400M stock deal

Anthropic acquires Vercept to boost Claude’s computer use

Anthropic raises $30B Series G at $380B valuation

Snowflake signs $200M multi-year deal to bring Claude to 12,600 customers

Release timeline

Claude Haiku 5.5

Claude Sonnet 5.5

Claude Opus 5.5

Claude Fable 5.1 & Mythos 5.1

Claude Opus 5

Claude Sonnet 5

Claude Fable 5 & Mythos 5

Claude Opus 4.8

Claude Haiku 4.5

Claude Sonnet 4.5

Claude Opus 4.1

Claude Opus 4 & Sonnet 4

Claude 3.7 Sonnet

Claude 3.5 Haiku & upgraded 3.5 Sonnet

Claude 3.5 Sonnet

Claude 3 (Opus, Sonnet, Haiku)

Claude 2.1

Claude 2

Latest on X

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