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>Anthropic vs OpenAI

Anthropic AI Company Profile & RankingsOpenAI AI Company Profile & Rankings

AI Activity Comparison

Anthropic

Anthropic PBC is an American artificial intelligence company based in San Francisco that researches and develops large language models. Founded in 2021 by former OpenAI members Daniela and Dario Amodei, the company focuses on building reliable, interpretable, and steerable AI systems with an emphasis on safety research. Its primary achievement is the creation of Claude, a family of large language models. Anthropic has secured significant investments, including up to $4 billion from Amazon and $2 billion from Google.

OpenAI

OpenAI is an American artificial intelligence research organization consisting of a non-profit foundation and a for-profit public benefit corporation. It aims to develop safe and beneficial artificial general intelligence (AGI). The company is widely recognized for its GPT family of large language models, the DALL-E series of text-to-image models, and the Sora video generation model. Its release of ChatGPT in 2022 significantly increased public and commercial interest in generative AI. As of late 2025, its corporate structure gives the non-profit foundation controlling governance authority. The company's recent focus has been on commercial deployment, including the introduction of a platform designed to help companies deploy and manage AI agents.

Data updated: • Live

Based on 1,399 events tracked for Anthropic over the past 30 days (728 in the past 7 days), updated in near real-time.

Anthropic versus OpenAI: Live 2026 Comparison

Based on real-time data, Anthropic outperforms OpenAI across both activity (728 vs 589 events this week) and community sentiment (29% vs 21%). This comparison draws on 1317 tracked events from the past 7 days — including product launches, research papers, and community discussions — scored through our 5-dimension scoring methodology. Our Hype Gap analysis shows OpenAI has more authentic positioning (gap: 3.3) compared to Anthropic (3.5). Data refreshes every 5 minutes. Compare other AI companies →

Anthropic vs OpenAI: Key Signals

Activity:Anthropic 728 events/wk vs OpenAI 589
Sentiment:Anthropic 29% vs OpenAI 21%
Rank gap:#1 vs #2 (1 position apart)
Hype gap:Anthropic +3.5 vs OpenAI +3.3
Score:Anthropic 1000 vs OpenAI 694

Data refreshes every 5 minutes. Compare other companies →

Anthropic vs OpenAI: Head-to-Head

Comparison of key metrics between Anthropic and OpenAI
MetricAnthropicOpenAI
Rank#1#2
Overall Score1000.0694.0
7-Day Events728589
30-Day Events13991244
Sentiment29%21%
Momentum
7d vs 30d velocity
+29%+18%
Hype Score7.48.0
Reality Score3.94.7
Hype Gap+3.5+3.3

📊 Visual Comparison

Compare 5 key metrics on a 0-100 scale. Larger area = stronger overall performance.

Anthropic
OpenAI
Activity
100vs100
Sentiment
29vs21
Score
1000vs694
Momentum
50vs50
Confidence
0vs0

Metric Definitions:

Activity: Weekly GitHub events (max 200 = 100)
Sentiment: Community sentiment (0-100)
Score: Overall ranking score
Momentum: Rank movement trend (50 = neutral)
Confidence: Data confidence level (0-100)

What Separates Anthropic from OpenAI

Who Ships Faster: Anthropic or OpenAI?

Anthropic logged 728 events this week vs OpenAI's 589 — a 1.2x difference in product launches, research papers, and code commits. Over the past 30 days, the gap is 1.1x (1399 vs 1244), suggesting this gap is widening.

What Users Think of Anthropic vs OpenAI

Anthropic has 29% positive sentiment vs OpenAI's 21%. The 9-point gap is modest, meaning both have comparable community trust.

Does OpenAI Deliver on Its Promises?

OpenAI's hype gap of 3.3 vs Anthropic's 3.5 means OpenAI delivers on its promises — marketing claims closely match actual capabilities.

Where Anthropic and OpenAI Rank

Anthropic at #1 outranks OpenAI at #2 among 2,800+ AI companies. Just 1 ranks apart — a single product launch could flip this ranking.

Anthropic vs OpenAI: Momentum Trend

Both companies are accelerating — Anthropic at 29% velocity growth and OpenAI at 18%. Anthropic is gaining ground faster.

About Anthropic and OpenAI

Anthropic

Headquarters
San Francisco, CA
Rank
#1
Score
1000.0

OpenAI

Headquarters
San Francisco, CA
Rank
#2
Score
694.0
Website
openai.com

Latest Signals: Anthropic vs OpenAI

Latest tracked events for each company — product launches, research papers, community discussions, and more.

Anthropic(728 events this week)

  • Finance ministers and top bankers raise serious concerns about Mythos AI model

    Hacker News Newest
  • Cómo Anthropic descubrió que Mythos era demasiado peligroso

    Bloomberg Technology
  • Anthropic releases Claude Opus 4.7, narrowly retaking lead for most powerful generally available LLM

    VentureBeat AI
  • Mythos and National Power

    Hacker News Newest
  • Anthropic says MCP command execution is expected behavior - here is how to test what that means for your agent

    Dev.to AI Tag
View all Anthropic signals →

OpenAI(589 events this week)

  • GPT‑Rosalind for life sciences research

    Hacker News Newest
  • OpenAI’s New GPT-5.4-Cyber Raises The Stakes For AI And Security

    Forbes Innovation
  • OpenAI turns Codex into an always-on coding agent that watches your screen

    The Decoder
  • OpenAI Launches GPT-5.4-Cyber to Boost Defensive Cybersecurity - Hackread

    Google News - AI General
  • OpenAI turns Codex into an always-on coding agent that watches your screen

    The Decoder
View all OpenAI signals →

Analysis: Anthropic vs OpenAI

Anthropic and OpenAI are virtually tied in the Sector HQ rankings, separated by just 1 position — making this one of the most competitive matchups in AI.

Both companies are accelerating — Anthropic at 29% velocity growth and OpenAI at 18% — suggesting a period of intense competition.

Sentiment is closely matched — Anthropic edges out at 29% vs 21%, suggesting comparable community trust. OpenAI maintains more authentic positioning with a hype gap of 3.3, compared to Anthropic's 3.5 — a key signal for evaluating long-term reliability.

Watch for: Anthropic's latest signal ("Finance ministers and top bankers raise serious concerns abo...") and OpenAI's ("GPT‑Rosalind for life sciences research") could shift this matchup.

Want More Details?

View full company profiles with event history and trend analysis

Compare API Pricing

Both Anthropic and OpenAI offer LLM APIs. Compare their model pricing, cost per token, and find the cheapest option for your use case.

Compare LLM API Pricing →
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Why Compare Anthropic vs OpenAI?

Neck-and-Neck Battle

Just 1 ranks apart (#1 vs #2), this is one of the closest matchups in AI. Every product launch, research paper, and community sentiment shift could tip the balance.

Who Compares Anthropic and OpenAI

Tech Decision Makers

Evaluating which platform offers better ROI and developer experience for enterprise adoption.

"Choose Anthropic for proven scale, or OpenAI for potential agility advantage."

Investors & Analysts

Tracking momentum, activity levels, and market sentiment to identify growth opportunities.

"Monitor Anthropic's higher activity for potential upside."

Developers & Builders

Choosing AI tools and platforms based on community sentiment, documentation quality, and ecosystem.

"Consider community feedback and integration ecosystem when making your choice."

Key Differences Between Anthropic and OpenAI

  • **Activity**: Anthropic shows 139 more events in 7 days, suggesting higher development velocity.
  • **Overall Performance**: 306.0-point score gap indicates Anthropic has stronger combined metrics across activity, sentiment, and execution.

Choosing Between Anthropic and OpenAI

Consider Anthropic if you value:

  • • Proven market leadership (#1)
  • • Higher development activity
  • • Stronger community sentiment

Consider OpenAI if you value:

  • • Higher substance-to-hype ratio

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