Sebastian co-founded LLM Stats to make AI model performance data accessible and actionable. He leads product development, building the comparison tools, arena experiences, and developer APIs that power the platform. His engineering background spans full-stack development, real-time systems, and the design of interactive evaluation interfaces that have collected millions of blind human preference votes across coding, image, video, and audio generation tasks.
Expertise
Articles (21)
Unisound U2: Benchmarks, Pricing, and Full Specs
Jun 25, 2026
Gemini 3.1 Pro: Pricing, Context Window, Benchmarks, API & More
Feb 19, 2026
GLM-5: Zhipu AI's Agentic Engineering Breakthrough
Feb 11, 2026
Claude Opus 4.6 vs GPT-5.3 Codex: The Definitive Frontier Battle
Feb 5, 2026
Claude Opus 4.6: New Benchmarks, Pricing, and Features
Feb 5, 2026
GPT-5.3 Codex: Agentic AI & The Future of Coding
Feb 5, 2026
Kimi 2.5: Inside Moonshot AI's Trillion-Parameter Agent
Jan 27, 2026
GLM-4.7: Pricing, Benchmarks, and Full Model Analysis
Dec 22, 2025
GLM-4.7 Flash Review: High-Performance Coding on a Budget
Jan 19, 2026
Nemotron 3 Nano: Complete Guide to Pricing, Context Window, Benchmarks & API
Dec 16, 2025
Claude Opus 4.5 vs Gemini 3 Pro: Complete AI Model Comparison 2025
Dec 15, 2025
GPT-5.2 vs Claude Opus 4.5: Complete AI Model Comparison 2025
Dec 15, 2025
GPT-5.2 vs Gemini 3 Pro: Complete AI Model Comparison 2025
Dec 12, 2025
GPT-5.2: Complete Guide to Pricing, Context Window, Benchmarks, and API
Dec 11, 2025
Claude Opus 4.5: Complete Guide, Pricing, Context Window, Benchmarks, and API
Nov 24, 2025
Gemini 3 Pro: Complete Guide, Pricing, Context Window, Benchmarks, and API Access
Nov 18, 2025
Claude Sonnet 4.5 vs GPT-5: Complete AI Model Comparison 2025
Oct 1, 2025
DeepSeek V3.2-Exp Release: Pricing, API Costs, Context Window & Benchmarks
Oct 3, 2025
Best Practices for Coding LLMs: Top Tips & Models
Sep 28, 2025
Claude Sonnet 4.5: Complete Guide, Pricing, Context Window, and API
Sep 29, 2025
GLM-4.6: Complete Guide, Pricing, Context Window, and API Access
Sep 30, 2025