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Chat & AssistantsOpenAI's general-purpose AI assistant for writing, reasoning, research, coding, files, images and voice.
Find tools, models, companies, news, guides, comparisons and benchmark data from one research-driven index.
OpenAI's general-purpose AI assistant for writing, reasoning, research, coding, files, images and voice.
Anthropic's AI assistant for reasoning, writing, coding, long documents and agentic knowledge work.
Revenue intelligence platform using AI to identify buying signals and prioritize accounts.
Google's personal AI assistant across web, mobile and connected Google apps for research, creation and tasks.
Meta's personal AI assistant across the Meta AI app, web, WhatsApp, Facebook, Instagram and Messenger.
SpaceXAI's conversational AI assistant for research, reasoning, coding, real-time information and multimodal tas...
Breaking News
OpenAI’s new Astra model will use “recurrent depth,” a technique that allows the model to operate outside of the sequential t...
Product Update
Google launched Gemini 3.8 Flash, arriving just a few weeks after its predecessor. The company claims the new model "works ha...

AI company building foundation models and enterprise generative AI products focused on lan...
0 tools · 0 models
AI research company developing large language and reasoning models with a focus on efficie...
1 tools · 5 models
AI company developing autonomous and advanced reasoning systems with a focus on capable op...
0 tools · 0 models
AI research company developing reasoning-focused models and intelligent agents intended to...
0 tools · 0 models
AI research and deployment company developing frontier models, multimodal systems, develop...
3 tools · 17 models
AI safety and research company developing the Claude family of large language models and e...
2 tools · 4 models
Guides & Tutorials
Understand what AI agents are, how they differ from ordinary chatbots, and when agentic workflows are useful in real products...
Guides & Tutorials
Compare general AI assistants using the tasks that matter: writing, research, documents, reasoning, multimodal work, integrat...
How-To
Improve AI output reliability with a repeatable prompt structure covering goal, context, constraints, evidence, output format...
Benchmarks & Evaluations
Learn how to interpret AI benchmark scores, variants, test conditions, saturation, contamination risk and why one leaderboard...
Benchmarks & Evaluations
Create a fair model comparison using identical prompts, blinded scoring, known-answer tasks, latency measurement, cost normal...
Benchmarks & Evaluations
Read AI leaderboards critically by checking benchmark scope, score normalization, source methodology, model variants and the...
Compare premium Anthropic and OpenAI models for difficult reasoning coding and agentic work.
Compare high-end reasoning models for complex technical and analytical tasks.
Compare Gemini 2.5 Pro and DeepSeek-V3.1 for reasoning coding and value.
Compare two flagship reasoning and coding models using verified benchmarks pricing and capabilities.
Compare Anthropic and Google flagship models for coding reasoning and long-context work.
Compare Anthropic and Google assistants for reasoning writing files and multimodal work.
CharXiv Reasoning (Python Enabled) — official/provider-reported evaluation result. Methodology conditions are pr...
MMLU-Pro is a robust multi-task language-understanding benchmark with a stronger emphasis on challenging reasoni...
Publicly reported reasoning benchmark result.
MMLU — official/provider-reported evaluation result. Methodology conditions are preserved in the result notes.
Humanity's Last Exam (No Tools) — official/provider-reported evaluation result. Methodology conditions are prese...
Publicly reported mathematical reasoning benchmark result.