Evolution of AI Agents

Explore the journey from basic chatbots to sophisticated autonomous agent systems

Interactive Demo

See how agent capabilities have grown year by year. Compare costs, speeds, reliability, and complexity across different eras.

Agent Capability Evolution: Year-by-Year Comparison

Overall Capability Score

20/100
Very Limited
Tool Use0/10

No tool integration

Autonomy1/10

Manual orchestration only

Reasoning3/10

Basic few-shot prompting

Memory1/10

2K token context

Reliability2/10

Unpredictable outputs

Cost per Request
$0.06 / 1K tokens
Typical Speed
1-2s response
Example Uses
Text generation, simple Q&A

Metric Comparison: Then vs Now

2020: GPT-3 Launch

  • • Text generation only
  • • No tool use
  • • 2K-4K token limit
  • • Manual orchestration
  • Score: 20/100

2025: Modern Agents

  • • Multi-modal (text, code, vision)
  • • 100+ integrated tools
  • • Infinite context (RAG)
  • • Autonomous with guardrails
  • Score: 95/100
⬆️ 375% improvement

📈Key Trends

  • Exponential capability growth: 5x improvement in 5 years
  • Cost deflation: 97% cheaper while being 10x more capable
  • Speed optimization: 2-3x faster despite more complex operations
  • Reliability plateau: 95% seems to be practical ceiling (last 5% extremely hard)