Same list price, different fine print. We compare GPT-6.1 Sol and Claude Sonnet 5.5 on benchmarks, cache and long-context costs, cloud access, and a hands-on coding test.

OpenAI's GPT-6.1 Sol claims GPT-6 Astra-level capability at a fifth of the task cost, with a 1,050,000-token context window and $2/$10 per million token pricing.

OpenAI's dots are always-on agents powered by GPT-6 Astra, with their own cloud computer, plugin access to over 4,000 apps, and a first dot included on Pro and Business Premium plans.

Anthropic's new mid-tier model edges past Opus 5.5 on terminal coding, lands within a few points elsewhere, and keeps Sonnet 5's $2/$10 pricing.

Discover the best free AI voice generators for realistic text-to-speech, voiceovers, podcasts, videos, and voice cloning, with free-plan limits compared.

We rank the 9 best coding LLMs of September 2026, from Claude Opus 5.5 to open-weight models you can run locally, using SWE-bench Pro and Terminal-Bench.

Compare 32 AI engineering courses for 2026, from the OpenAI API and RAG to AI agents, fine-tuning, LLMOps, and AI coding tools like Claude Code and Copilot.

The best Claude courses for beginners, Claude Code, agent skills, the Anthropic API, MCP and Claude Cowork, including free courses created by Anthropic.

Explore a new wave of open-source projects offering practical Jev alternatives for fast, local, and cost-efficient AI decision-making.

Two same-day efficiency releases, priced two to one. We compare GPT-6 Sol and Claude Opus 5.5 on benchmarks, real workload costs, access, and a hands-on Tetris build.

OpenAI expands its GPT‑6 lineup with two lower-cost models that claim near-Astra performance in coding, accuracy, and business tasks.

In 1966, the chatbot ELIZA could do little more than rephrase a user’s statements as questions. Sixty years later, large language models can plan, write code, and use tools on their own. Here, we will walk through the history of LLMs across 8 eras, and what each breakthrough actually changed.