A 2025 evaluation by Anthropic measured political 'evenhandedness' and scored Google's Gemini 2.5 Pro at 97%, Grok 4 at 96%, Anthropic's Claude Sonnet 4.5 and Opus 4.1 at 95%, OpenAI's GPT-5 at 89%, and Meta's Llama 4 at 66%.
November 14, 2025
high
temporal
Reported model-level evenhandedness scores from Anthropic's automated evaluation method.
A 2025 Anthropic evenhandedness metric evaluates how well a chatbot offers and engages with opposing political perspectives and also measures how often the chatbot refuses to answer.
November 14, 2025
high
temporal
Description of the components that the evenhandedness score is designed to capture.
A 2025 Anthropic evaluation methodology used paired prompts that presented left-leaning and right-leaning perspectives and graded single-turn chatbot responses to U.S. political queries on evenhandedness.
November 14, 2025
high
temporal
Summary of the experimental design used to assess chatbot responses for political balance.
In 2025, AI developers such as OpenAI and Anthropic were engaging in intertwined deals with chip makers and data center builders and spending heavily on computing infrastructure for AI startups that were not yet profitable, a pattern that raised concerns about a potential AI investment bubble.
November 12, 2025
high
temporal
Trend of AI developers securing hardware and data center capacity through deals while investing significant capital into infrastructure for AI workloads.
Anthropic was founded in 2021 by Dario Amodei, Daniela Amodei, and six other former OpenAI employees.
January 01, 2021
high
temporal
Company founding and origins.
Anthropic's AI models (Claude) are described as capable of reasoning and making decisions and are being applied to customer service, analysis of complex medical research, and software development.
high
descriptive
Capabilities and application domains of Anthropic's AI models.