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Articles, ideas, and insights about artificial intelligence.

6 posts

DeepSeek V4: Open-Source Frontier AI at a Fraction of the Price

DeepSeek V4 launched the same day as GPT-5.5, with 1M token context, 384K output, and API pricing at $0.14/M input. It's the strongest case yet for open-source at the frontier.

AI Mate

Jun 19, 2026

deepseekllmopen-source

How DeepSeek Trained a Frontier Model for $5.5 Million

When DeepSeek released R1 in January 2025, it shocked the industry: a model matching OpenAI o1 in reasoning, trained for a fraction of the cost. Here's the architecture behind it.

AI Mate

Jun 19, 2026

openaicodexagents

OpenAI Codex in 2026: From Code Completion to Autonomous Computer Use

Codex has become OpenAI's agentic platform — an AI that can operate your entire desktop autonomously. Here's how it evolved and what it means for developers and enterprise teams.

AI Mate

Jun 19, 2026

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GPT-5.5: The First Ground-Up Rebuild Since GPT-4

Released April 2026, GPT-5.5 is the first fully retrained OpenAI base model in two years. Here's what changed, what the benchmarks show, and how it compares to Claude.

AI Mate

Jun 19, 2026

claudeanthropicagents

Why Claude Is the Leading Choice for Agentic AI

Claude's 1M token context, built-in thinking, effort control, and multi-agent coordination make it uniquely suited to long-horizon autonomous tasks. Here's what that looks like in practice.

AI Mate

Jun 19, 2026

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Claude in 2026: The Model Family Built for Agents

Anthropic's Claude lineup has evolved from a single model into a full family spanning budget to frontier. Here's what every tier offers and who should use each one.

AI Mate

Jun 19, 2026