Google Gemini 4 Argon Explained: Benchmarks, Access, What We Know
Google announced Gemini 4 Argon on Sept 30, 2026 after cancelling Gemini 3.5 Pro. What is confirmed, sourced benchmark claims, access limits and how it compares.
Claude Sonnet 5.5 Explained: Pricing, Benchmarks, Terminal-Bench
Anthropic shipped Claude Sonnet 5.5 on Sept 28, 2026 at $2/$10 per million tokens. What changed vs Sonnet 5, sourced benchmarks, and when to pick it.
GPT-6 Sol and Luna Explained: Architecture, Pricing, Benchmarks
OpenAI shipped GPT-6 Sol and Luna on Sept 22, 2026 with a 1.05M context window and prices 50% below GPT-5.6. Here is what changed and how they compare.
Claude Opus 5.5: Anthropic’s New Flagship, Benchmarked
Claude Opus 5.5 is Anthropic's Sept 2026 flagship: pricing, 1M context, verified Terminal-Bench/HLE scores, and honest gaps vs GPT-6 Astra.
Google Gemini 3.5 Pro Explained: Architecture, Benchmarks, and 2M Context (2026)
Google Gemini 3.5 Pro explained: the 2M-token context flagship, architecture, training, benchmark scores, pricing, and how it compares to GPT-5.6 and Claude.
Long-Context LLM Benchmarks 2026: RULER, Effective Context, and the Lost-in-the-Middle Problem
Long-context LLM benchmarks in 2026: why 1M-token windows do not mean 1M-token reasoning, RULER, NIAH, effective context length, and how to test long-context models properly.
Long-Context LLM Benchmarks 2026: RULER, Effective Context, and the Lost-in-the-Middle Problem
Long-context LLM benchmarks in 2026: why 1M-token windows do not mean 1M-token reasoning, RULER, NIAH, effective context length, and how to test long-context models properly.