#GPT-6 Astra

Articles and architectural breakdowns tagged with #GPT-6 Astra.

GPT-6 Astra vs. Claude Fable 5.1: Curated Benchmark Report Across SWE-bench Verified, FrontierMath, and Long-Context Reasoning

A curated empirical benchmark report comparing OpenAI’s GPT-6 Astra and Anthropic’s Claude Fable 5.1. Details side-by-side evaluations across SWE-bench Verified, FrontierMath Tier 4, GPQA Diamond, OSWorld agent navigation, 1.5M token context retrieval, and developer API economics.

GPT-6 Astra Deep Report: Recurrent Depth, FrontierMath Saturation, and OpenAI API Economics

A technical analysis of OpenAI’s GPT-6 Astra, released on September 4, 2026. Covers the 1,050,000-token context window, 97.6% FrontierMath score, 99.9% ARC-AGI-3 adapter result, recurrent depth reasoning, and complete developer API pricing.