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A living chronicle of frontier model releases, user growth inflections, and the staggering economics of the intelligence age.
The total AI app category crosses 1.2 billion weekly active users — a staggering 20x increase in just two years (from ~100M in January 2024). No software category in history has scaled this rapidly.
Consumer AI transitions from a niche category to core planetary infrastructure.
Gemini 3.1 Pro launches in preview. The ".1" increment signals a focused intelligence upgrade over the base Gemini 3 architecture, with major gains in abstract reasoning, long-horizon agentic workflows, and multimodal code generation.
Sets a new state-of-the-art bar for autonomous AI planning tasks.
MiniMax M2.5 is released and immediately tops OpenRouter's popularity charts, leading in token consumption within days. Its strong agentic-scenario performance drives rapid open-source adoption globally.
First Chinese model to dominate Western open-routing infrastructure.
Zhipu AI releases GLM-5, engineered for agentic intelligence with dramatically enhanced coding capabilities. The model targets enterprise Chinese customers and API developers across Southeast Asia.
Signals that the Chinese frontier is now firmly agentic, not just chat.
ByteDance's Seedance 2.0 video generation model creates highly realistic videos from text prompts at unprecedented quality, raising copyright concerns and showcasing China's multimodal prowess.
Accelerates the video AI commoditization cycle by 12–18 months.
OpenAI's flagship consumer product reaches 900 million weekly active users, capturing ~70% of the total AI app market. It reached this scale in ~3 years, faster than Instagram (5 years) or TikTok (4 years).
ChatGPT is currently the only AI app on a trajectory to become a "Core Utility" (2-3B WAU scale).
Moonshot AI's Kimi K2.5 is released as an open-source multimodal model with elite parallel agentic processing. Gains major traction in February as developers discover its top-tier performance on coding benchmarks.
Demonstrates that China's labs are delivering open-weight models competitive with top Western proprietary APIs.
OpenAI closes 2025 with a $20B+ annualized revenue run rate, up from $6B in 2024 and $2B in 2023. Revenue growth closely tracked compute expansion: 1.9 GW in 2025 vs 0.6 GW in 2024. Cash burn remains ~$17B/yr.
OpenAI is the fastest-growing software company by revenue in history, but capital intensity is staggering.
Anthropic's revenue reached approximately $10 billion for fiscal 2025 — a roughly 10x increase year-over-year. Enterprise customers account for 70–80% of ARR. Cash burn hit ~$5.2B as inference costs on Google/AWS infrastructure exceeded projections.
Validates the enterprise-first, safety-focused model as commercially viable at scale.
Beyond the ARR run-rate, OpenAI's actual total revenue for calendar 2025 was $13.1 billion — more than tripling year-over-year and beating the company's own internal forecast.
Beats internal forecast, signaling demand materially above even OpenAI's own projections.
OpenAI reports 700 million weekly active ChatGPT users, up from 500M in July. The Q3–Q4 sprint is driven by the o1 reasoning model rollout and multimodal upgrades.
Anthropic's October data point shows an annualized revenue run rate closing in on $7 billion, driven by large enterprise deals and the expanding Claude API ecosystem.
Gemini downloads surge above 20 million weekly, driven largely by viral image generation (the "nano banana" model concept) resulting from Google I/O updates. Gemini solidifies its position as the clear #2 consumer AI, reaching 200–250M WAUs.
Google effectively leverages its 4-billion user Android/Search footprint to force distribution.
ChatGPT crosses the half-billion weekly active user mark, validating the mass-market AI consumer thesis. At this scale, inference costs are a formidable strategic moat.
The first consumer AI app to reach 500M WAU within 3 years of launch.
Anthropic's annualized revenue run rate reaches $4 billion by July, reflecting a rapid acceleration from the $1B ARR milestone just 6 months prior in January 2025.
Grok experiences a massive wave of downloads and press coverage. xAI leverages Elon Musk's distribution through the X platform to rapidly scale user adoption in the consumer space.
Proves the value of owning a large incumbent social network for jumpstarting AI distribution.
DeepSeek consumer app growth explodes past 25 million weekly downloads, briefly rivaling ChatGPT in app store velocity. The app introduces high-tier reasoning to the broader global public for free.
DeepSeek releases R1, an open-weight reasoning model that matches GPT-4 class reasoning at a fraction of the training cost. The release triggers a global debate about compute efficiency vs. raw scale.
Causes a historic $600B single-day market cap decline in Nvidia as markets re-price compute demand assumptions.
Anthropic begins 2025 with a $1 billion annualized revenue run rate, establishing it as a credible second frontier lab. Enterprise adoption of Claude 3 Opus drives the initial inflection.
OpenAI ends fiscal 2024 with $6 billion in annualized revenue, a 3× increase from 2023, fueled primarily by ChatGPT Plus subscriptions and the GPT-4 API enterprise adoption cycle.
A year into the generative AI boom, the total category of consumer AI apps (almost entirely driven by ChatGPT) reaches approximately 100 million weekly active users.