Sep 6, 2026 · Artificial Intelligence

Claude Fable 5.1 & GPT-6 Astra: Medium-Tier AI Excels at 3D/Game Dev But Costs Soar

A hands-on test of Claude Fable 5.1 and GPT-6 Astra at medium reasoning tier shows both models can handle complex 3D visualization, game development, and long-range coding tasks, but high token costs make daily use prohibitive for most users.

3D developmentAI model testingClaude Fable 5.1

0 likes · 4 min read

Claude Fable 5.1 & GPT-6 Astra: Medium-Tier AI Excels at 3D/Game Dev But Costs Soar

Old Zhang's AI Learning

Sep 1, 2026 · Artificial Intelligence

Doubao-Seed-Evolving Tested: Coding, Multimodal, and Long-Horizon Agent Skills

The author evaluates Doubao-Seed-Evolving's latest upgrades across coding, agent, multimodal, and long-horizon skill execution using real-world tasks like PPT-to-website conversion, personal project management, SVG generation, 3D Rubik's cube animation, and a complex 30-minute web scraping skill, finding strong autonomous task decomposition, testing, and error recovery.

AI model testingDoubao-Seed-EvolvingLLM evaluation

0 likes · 10 min read

Doubao-Seed-Evolving Tested: Coding, Multimodal, and Long-Horizon Agent Skills