AI Timeline

171 LLMs from Transformer (2017) to GPT-5.3 (2026)

FreemiumOtherWeb

What is AI Timeline?

AI Timeline is an interactive, visual database documenting the evolution of Large Language Models from the foundational Transformer architecture (2017) through anticipated future releases like GPT-5.3 (2026). The platform tracks 194+ major LLMs including industry leaders like ChatGPT, GPT-4, Claude, Gemini, LLaMA, Mistral, and DeepSeek, presenting them in an intuitive timeline format. It's designed for researchers, AI enthusiasts, product managers, and developers who need to understand the competitive landscape, release cadence, and capabilities of modern language models. The tool serves as both an educational resource for those learning AI history and a practical reference for tracking model releases and their relationships to one another.

Key Features

Interactive timeline visualization

Browse LLMs chronologically from 2017 to 2026 with visual organization

thorough model database

Track 194+ large language models with release dates, creators, and key details

Model comparison capability

View multiple models side-by-side to understand relative positioning and capabilities

Search and filter functionality

Quickly locate specific models by name, creator, or release date

Historical context

Understand the evolution from Transformer architecture through current advanced models

Future roadmap tracking

Visualize anticipated LLM releases and development trajectories through 2026

Pros & Cons

Advantages

thorough coverage of the LLM landscape with 194+ models in one organise location
Visual timeline format makes it easy to grasp the rapid pace of LLM development
Useful for understanding competitive positioning and market trends in AI
Freemium model allows free access to core timeline functionality
Helps researchers and professionals stay updated on LLM releases and developments

Limitations

Predictions for models through 2026 are speculative and may not reflect actual releases
Limited details on individual model capabilities, may require external research for in-depth comparisons
Rapidly changing field means the timeline requires frequent updates to remain current

Use Cases

AI researchers tracking the evolution and competitive landscape of language models

Product managers monitoring competitor releases and market timing

Developers selecting which LLM to integrate based on release date and capabilities

Students and educators learning the history and timeline of modern AI development

Industry analysts preparing reports on trends in large language model development

Pricing

FreeFree

Access to interactive timeline, browse 194+ LLMs, basic search and filtering

PremiumContact for pricing

Advanced filtering, detailed model comparisons, export capabilities, and additional analytical features (presumed)

Quick Info

Website: llm-timeline.com
Pricing: Freemium
Platforms: Web
Categories: Other
Launched: Feb 2026

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