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#1 of 13

Anthropic

Level since 18 Oct, rising over 30 days (Direction ▲ 2.8). Latest driver: Anthropic introduces Claude Opus 5.5.

Leads onEcosystem1stReception1stCapability2ndTrust, safety and privacy2nd
Lags onValue12thReliability10th
Score79.8■ 0.0 since 18 Oct
Strength79.3Eight pillars
Direction▲ 2.8Last 30 days
Confidence high100% of its indicators measured and fresh

Score over time

Reconstructed70758024 Aug21 Sep19 Oct
ScoreStrength
Reconstructed70758024 Aug21 Sep19 Oct
ScoreStrength

57 daily closes, the earlier ones reconstructed. Download CSV

The eight pillars

Each pillar 0 to 100 on fixed goalposts, with its rank among the 13 ranked labs. The tick marks the median lab; points are what the pillar adds to Strength.

Capability202nd88+17.5
Usage and adoption162nd82+13.1
Release execution63rd94+5.6
Value1512th44+6.5
Ecosystem111st100+11.0
Reception41st96+3.9
Reliability1110th95+10.4
Trust, safety and privacy172nd66+11.3

Why Anthropic is #1

Most of its Strength comes from Capability and Usage and adoption. Points are contributions to the Score.

  • Ahead of OpenAI by 1.0 points. Biggest differences: Ecosystem +3.5, Value −2.6, Trust, safety and privacy +0.8; Direction −0.2.

With every pillar weight moved up to 50% either way, it ranks 1 to 2 in 90% of recalculations; with equal weights, #1.

Since 18 Oct

Score down 0.0 (79.8 to 79.8). Usage and adoption −0.1, Direction +0.1.

What was measuredAll 25 readings behind this close, with source, date and goalposts

Filled: no fresh reading, so the ranked labs' median was used. Carried: a source that keeps no history, read later.

IndicatorReadingScaledGoalpostsAs of
Arena text rating
Arena (arena.ai) text leaderboard: rating of the lab's best model with 1,000 votes or more
1507.1
claude-opus-5.5-high
861250 to 1550 rating13 Oct
Benchmarks
Epoch AI Benchmarking Hub: the lab's best score on each of GPQA Diamond, FrontierMath tiers 1 to 3, SWE-bench Verified and OTIS Mock AIME, each placed between fixed goalposts, averaged; runs from the last 365 days, at least 3 of the 4
89.7
GPQA diamond 95.6% (Claude Sonnet 5.5 (max)); FrontierMath-Tiers-1-3-v2-Private 91.2% (Claude Opus 5.5 (max)); SWE-Bench verified 83.5% (Claude Opus 4.7 (max)); OTIS Mock AIME 2024-2025 100.0% (Claude Sonnet 5.5 (max))
90already 0 to 10019 Oct
Paid adoption
Published spend and paid-use evidence, latest edition of each: Ramp AI Index (share of US businesses paying the vendor, monthly), Menlo Ventures (enterprise API spend share), a16z CIO survey (share of LLM wallet), ICONIQ (share of AI builders using the provider), each placed on its own scale and averaged by weight; facts and sources at /data/adoption.json
72.5
Ramp AI Index (2026-08): 43.78%; Menlo Ventures, State of Generative AI in the Enterprise (2025-12): 40%; a16z enterprise CIO survey (2026-01): 17%; ICONIQ, State of AI 2026: The Builder's Economy (2026-07): 81%
73already 0 to 10019 Oct
Assistant users
Users of the lab's assistants (chat apps and coding agents) as the lab or its parent last disclosed them, or a panel measurement (QuestMobile) where a lab discloses none; weekly figures count as monthly (a lower bound); dated by disclosure, and only disclosures from the last 12 months count; not applicable to a lab with no figure; facts and sources at /data/assistants.json
No user count disclosed in the last 12 months1 million to 2 billion monthly users
Web traffic
Cloudflare Radar: the lab's best rank among the top 20 generative-AI services by traffic, 21 minus the rank
19
Claude / Anthropic #2 among generative-AI services
950 to 20 rank points19 Oct
API spend share
OpenRouter rankings: the lab's share of all dollars spent on OpenRouter in the last 30 days, across every model (not token volume, which cheap bulk models dominate)
29.1912
29.2% of $104.4M spent on OpenRouter in 30 days (32 models)
910% to 35% of spend11 Oct
App charts
App Store top free charts in 7 countries
67.4
IN #49, BR #43, JP #20, DE #1, GB #9, US #12
670 to 100 chart points19 Oct
Coding agent downloads
npm and PyPI downloads of the lab's official coding agents (such as Claude Code, Codex, Gemini CLI, Qwen Code, Mistral Vibe), last 30 days; not applicable to a lab with none; standalone IDEs without public counts (such as Antigravity) are not seen
51887565
npm:@anthropic-ai/claude-code 51887565
9310 thousand to 100 million a month19 Oct
Coding extension installs
VS Code Marketplace: installs of the lab's official coding extensions; not applicable to a lab with none
28091159
anthropic.claude-code 28091159
91100 thousand to 50 million installs19 Oct
SDK downloads
PyPI and npm downloads of the official SDKs, last 30 days
334970199
pypi:anthropic 150199657; npm:@anthropic-ai/sdk 184770542
88100 thousand to 1 billion a month19 Oct
Open-model downloads
Hugging Face downloads of the lab's models, last 30 days
Not applicable10 thousand to 1 billion a month
Shipping cadence
Vikshy Wire: confirmed launches and updates of materiality 2 or more, last 90 days
31
31 confirmed launches and updates in 90 days
1000 to 30 in 90 days19 Oct
Biggest launch
Vikshy Wire: the biggest launch in the last 90 days, fading with age
4.2685materiality 0 to 519 Oct
Rating per dollar
Arena rating of the lab's best-value model, less 30 points for each doubling of its blended list price (3 parts input to 1 part output), with prices below $0.30 per million counted as $0.30
1424.4
claude-sonnet-4-6: 1472 at $3.00/M blended
441250 to 1650 points13 Oct
Cloud availability
Amazon Bedrock, Google Cloud and Microsoft Foundry: whether each offers the lab's current models as a managed, pay-per-use API (the flagship or the model one step behind it counts 1, an older generation only 0.5, open-weight side lines 0), dated by availability; facts and sources at /data/distribution.json
3
Amazon Bedrock: Claude Opus 5.5, Mythos 5.1, Fable 5.1; Google Cloud: Claude Opus 5.5; Microsoft Foundry: Claude Opus 5.5, Mythos 5.1, Fable 5.1
1000 to 3 platforms19 Oct
Open-weight hosts
OpenRouter: distinct providers serving the lab's open-weight models; not applicable to a lab that publishes none (a closed model's reach is its cloud availability)
No open-weight models on OpenRouter1 to 60 providers
Developer interest
Hugging Face likes on the lab's models
Not applicable1 thousand to 316 thousand likes
Hacker News
Hacker News points on stories about the lab, last 30 days
15528
78 stories; top: Claude Opus 5.5 (1806)
940 to 30,000 points19 Oct
Press and analysts
Vikshy Wire: press and analyst pieces on the lab's developments, last 30 days
621000 to 60 pieces19 Oct
Official API uptime
The lab's own status page: 30-day uptime of the components that make up its model API, counting major outages in full and partial outages at 30%, the pages' own formula (degraded performance is not counted); labs label outages differently, so a measured cross-check sits beside it
99.9245
status.claude.com, Claude API (api.anthropic.com): 99.925% over 30 days (0.0 h major, 1.8 h partial outage)
9299% to 100% over 30 days19 Oct
Measured uptime
OpenRouter: the median uptime of the lab's own API endpoints, an independent cross-check of the status page, the mean of daily readings over 30 days
99.9704
mean of 30 daily readings, 2026-09-20 to 2026-10-19
10090% to 100%19 Oct
Independent assessments
Independent assessments published by then, each put on 0 to 100: the Future of Life Institute AI Safety Index (40%), the Stanford Foundation Model Transparency Index (30%) and the SaferAI risk-management ratings (30%), averaged over those that cover the lab; a lab none covers is not independently assessed, and filled with the median like any gap
49.1
3 of 3 assessments: FLI AI Safety Index (2026-07) 2.66; Foundation Model Transparency Index (2025-12) 46; SaferAI Risk Management Tracker (2026-07) 35
490 to 10019 Oct
Customer data commitments
From the lab's own documentation: API and business data not used for training by default; a zero-data-retention option; a choice of data region
2
no training on API data by default, zero data retention available
670 to 3 commitments19 Oct
Security certifications
From the lab's trust center: SOC 2 Type II, ISO/IEC 27001, ISO/IEC 42001 (AI management) covering its model API
3
SOC 2 Type II, ISO/IEC 27001, ISO/IEC 42001
1000 to 3 certifications19 Oct
Security and privacy incidents
Security breaches, data leaks and regulatory privacy actions (bans, fines, orders) affecting the lab's AI services or caused by its AI systems in the last 12 months, from reputable reporting and regulators, counted once per public disclosure, and half when the lab itself disclosed harm from its AI with no legal duty to; every fact, and what was not counted and why, is at /data/trust.json
1
2026-07-30: Three evaluation runs in which Claude models compromised real organisations (credentials, a production database, a malicious PyPI package) (disclosed by the lab: counts half); 2026-09-09: A fourth evaluation incident of this kind disclosed (an early Opus 4.6, January 2026) (disclosed by
670 to 3 in 12 months, fewer is better19 Oct

What moved Direction

The developments that count most in the last 30 days. Direction ▲ 2.8.

  1. +2.2Anthropic introduces Claude Opus 5.522 Sep · Frontier-class model launch
  2. −1.4Anthropic cuts Claude reasoning token theft by up to 99%13 Oct · Security incident
  3. −1.3Anthropic AI model sent false homicide tip to Philadelphia police9 Oct · Security incident
  4. +0.8Anthropic highlights building dashboards and explainers with Claude8 Oct · Security incident
  5. +0.6Claude Haiku 5.5 launches on Amazon Bedrock and Claude Platform on AWS7 Oct · New-generation model
  6. +0.4Anthropic adds mods for customizing Claude Code1 Oct · Security incident
All 41 developments, line by line

Points for materiality, times recency, times diminishing returns (or the setback cap).

DevelopmentMaterialityPointsRecencyDiminish or capCounts
Anthropic introduces Claude Opus 5.5
22 Sep · Frontier-class model launch
540.561+2.24
Anthropic launches Opus 5.5 with higher Claude Code session limits
22 Sep · Usage limits raised
20.750.560.09+0.04
Anthropic launches Claude for Microsoft 365
23 Sep · New product or feature
20.750.560.08+0.04
Anthropic launches Claude Marketplace for partner plugins and agents
23 Sep · New product or feature
20.750.560.08+0.03
Claude discovers novel enzyme system with CRISPR-like repeats
23 Sep · Research
20.750.560.08+0.03
Anthropic offers up to $250 in free Claude Code credits for cloud sessions
23 Sep · Usage limits raised
20.750.570.09+0.04
Anthropic makes Claude Code cloud sessions generally available
23 Sep · New product or feature
20.750.580.1+0.04
Anthropic and NVIDIA partner on enterprise AI agent controls
28 Sep · New product or feature
20.750.650.11+0.05
Anthropic introduces Claude Sonnet 5.5
28 Sep · New-generation model
31.50.660.29+0.29
Anthropic Claude models come to Amazon Bedrock in Seoul and Singapore
30 Sep · New product or feature
20.750.680.11+0.06
Anthropic adds mods for customizing Claude Code
1 Oct · Security incident
31.50.70.36+0.37
Barclays scales Claude across operations and client experience
1 Oct · Research
20.750.70.12+0.06
Anthropic expands Claude Startups program for founders
6 Oct · Product update
20.750.780.16+0.09
Anthropic expands its Cyber Verification Program
6 Oct · Usage limits raised
20.750.780.14+0.08
Claude integrates with Google Docs, Sheets and Slides
6 Oct · New product or feature
20.750.780.13+0.08
Claude Haiku 5.5 launches on Amazon Bedrock and Claude Platform on AWS
7 Oct · New-generation model
31.50.810.45+0.55
Anthropic launches Cyber Mission initiative
8 Oct · New product or feature
20.750.810.17+0.1
Anthropic highlights building dashboards and explainers with Claude
8 Oct · Security incident
31.50.820.63+0.77
Anthropic AI model sent false homicide tip to Philadelphia police
9 Oct · Security incident
31.50.841-1.26
Anthropic study warns small AI models could self-replicate across devices
13 Oct · Research
20.750.90.19+0.13
Anthropic cuts Claude reasoning token theft by up to 99%
13 Oct · Security incident
31.50.91-1.35
Anthropic adds agent observability to Claude Platform
14 Oct · New product or feature
20.750.910.22+0.15
Anthropic makes Code Review generally available
15 Oct · New product or feature
20.750.930.25+0.17
Anthropic resolves elevated errors affecting multiple Claude models
22 Sep · Major outage · incident without an independent report: counts zero
31.50
Claude Tag adds personal connectors in channels
24 Sep · Product update · minor: counts zero
100
Anthropic signs $11.6 billion cloud deal with Akamai
25 Sep · Major money news · counts zero (kind or rule)
31.50
US appeals court upholds Anthropic supply chain risk designation
25 Sep · Law or ruling · counts zero (kind or rule)
31.50
Anthropic prospectus shows large losses and rapid growth
29 Sep · Money news · counts zero (kind or rule)
31.50
Claude services hit by major outage, now resolved
29 Sep · Major outage · incident without an independent report: counts zero
31.50
Anthropic investigates Claude API credit balance delays
1 Oct · Minor service incident · incident below materiality 3: counted in Reliability, not here
100
Anthropic reportedly targets November 9 IPO launch
1 Oct · Money news · counts zero (kind or rule)
100
Anthropic invests $100 million to train 10,000 engineers
2 Oct · Money news · counts zero (kind or rule)
20.750
Anthropic investigates elevated errors on Claude Mythos 5.1 and Fable 5.1
5 Oct · Major outage · incident below materiality 3: counted in Reliability, not here
20.750
Anthropic investigates elevated errors on Claude Opus 5.5
6 Oct · Major outage · incident below materiality 3: counted in Reliability, not here
20.750
Anthropic resolves usage data errors on Claude platform
7 Oct · Major outage · incident without an independent report: counts zero
31.50
Anthropic investigates elevated errors on Claude usage data
7 Oct · Major outage · incident below materiality 3: counted in Reliability, not here
20.750
Anthropic updates its Usage Policy for 2026
8 Oct · Policy or regulatory step · counts zero (kind or rule)
20.750
Anthropic opens Singapore office and signs government MOU
14 Oct · Policy or regulatory step · counts zero (kind or rule)
20.750
Anthropic prepares for 2026 US midterms
14 Oct · Policy or regulatory step · counts zero (kind or rule)
20.750
Anthropic issues update on independent evaluators
15 Oct · Policy or regulatory step · counts zero (kind or rule)
20.750
Replit ends partnership with Anthropic, CEO says
16 Oct · Product update · minor: counts zero
100

Latest from Anthropic

What Anthropic shipped, broke and changed lately. The full Anthropic timeline, with every model it has released.

  1. 15 Oct
    Anthropic makes Code Review generally availableFeatures · New product or feature
  2. 15 Oct
    Anthropic issues update on independent evaluatorsFeatures · Policy or regulatory step
  3. 14 Oct
    Anthropic prepares for 2026 US midtermsMoney and policy · Policy or regulatory step
  4. 14 Oct
  5. 14 Oct
    Anthropic opens Singapore office and signs government MOUMoney and policy · Policy or regulatory step
  6. 13 Oct
    Anthropic cuts Claude reasoning token theft by up to 99%Outages and incidents · Security incident

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