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 (45)
GPT-6 Astra: Released Flagship, API Pricing and Benchmarks
Sep 3, 2026
Claude Fable 5.1: Same Sticker, Cheaper Cache
Sep 1, 2026
GLM-5.3-Flash: Multimodal GLM-5 at Flash Price
Aug 26, 2026
Qwen3.8-Flash-Next: Open Weights, Qwen4 Architecture
Aug 26, 2026
WAN 3.0: Thirty Seconds, Two Price Rails
Aug 24, 2026
DeepSeek-V4-Flash-Vision-Exp: Vision at Flash Price
Aug 21, 2026
Gemini 3.7 Flash Release, Benchmarks And Price
Aug 13, 2026
DeepSeek-V4-Pro-0813: Pro Leaves Preview
Aug 12, 2026
Grok 4.6 Release, Benchmarks And Agent Loops
Aug 12, 2026
LFM2.5-VL-3B: Liquid's Faster Edge Vision-Language Model
Aug 12, 2026
Qwen3.8-Max Open Weights: First Max-Class Qwen You Can Download
Aug 12, 2026
MAI-Code-1.1-Flash: Microsoft's Cheaper Vision Coding Model
Aug 11, 2026
LTX-2.5 Fast & Pro: Lightricks' Open Video Foundation
Aug 11, 2026
Nemotron 3.5 Lightning: NVIDIA's Fast 30B-A3B Agent Execution Model
Aug 11, 2026
GPT-5.6-Cyber: OpenAI's Daybreak Red Cybersecurity Model
Aug 10, 2026
Grok Imagine Image 2.0: xAI's Precision Image Model
Aug 7, 2026
Solar Pro 4: Upstage's Agentic API for Finishable Work
Aug 6, 2026
Qwen Image 3.0 & 3.0 Pro: Dense Layouts, 10px Text, 12 Languages
Aug 4, 2026
FLUX 3 Video: Black Forest Labs Opens Video + Native Audio
Aug 4, 2026
LFM2.5-2.6B: Liquid's On-Device Agentic Open Weights
Aug 4, 2026
Sakana Namazu: Japanese-Specialized API on Kimi K2.6
Aug 3, 2026
Seedance 2.5: ByteDance's 30-Second One-Take Video Model
Jul 31, 2026
MiniMax H3 (Hailuo 3.0): Open-Weight Multimodal Video
Jul 31, 2026
Inkling-Small: Thinking Machines' Efficient Open Multimodal MoE
Jul 30, 2026
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