Browse guides

AI Models articles

38
Claude Sonnet 5: Release Date, Pricing, API & Benchmarks Claude 21 min
Claude

Claude Sonnet 5: Release Date, Pricing, API & Benchmarks

A practical guide to Claude Sonnet 5: release date, API model name, introductory pricing, benchmarks, Claude Code availability, safety changes, and when to use it over Sonnet 4.6 or Opus 4.8.

How to Train Your Own AI Model: Step-by-Step Guide for 2026 AI Models 12 min
AI Models

How to Train Your Own AI Model: Step-by-Step Guide for 2026

A practical 2026 guide to AI model training, fine-tuning, LoRA, data preparation, evaluation, and when not to train a model from scratch.

Fugu Ultra: Sakana AI Model, Pricing, Benchmarks & Use Cases Sakana AI 8 min
Sakana AI

Fugu Ultra: Sakana AI Model, Pricing, Benchmarks & Use Cases

A practical guide to Fugu Ultra, Sakana AI’s quality-first Fugu variant for complex multi-step coding, research, benchmark, paper, and patent workflows.

Sakana AI Fugu Review: Fugu Ultra vs Claude Fable 5 Sakana AI 31 min
Sakana AI

Sakana AI Fugu Review: Fugu Ultra vs Claude Fable 5

A practical Sakana AI Fugu review: how the multi-agent model API works, how Fugu Ultra compares with Claude Fable 5, benchmark claims, pricing, API access, limitations, and who should test it.

Claude AI

Claude Fable 5 in GitHub Copilot: Plans, Setup, Billing & Data Retention

A practical guide to Claude Fable 5 inside GitHub Copilot: plan availability, the admin policy step that blocks most teams, usage-based billing at provider list pricing, supported surfaces, and why this is the only Claude model in Copilot without zero data retention.

Claude Fable 5 vs Opus 4.8: Benchmarks, Pricing & When to Switch Claude AI 9 min
Claude AI

Claude Fable 5 vs Opus 4.8: Benchmarks, Pricing & When to Switch

A direct comparison of Claude Fable 5 and Claude Opus 4.8: benchmark deltas, API pricing math, token efficiency, safeguard behavior, data retention, and a practical migration checklist.

Claude AI

Claude Fable 5: Price, API, Access, Safeguards & Use Cases

A dense guide to Claude Fable 5: what Anthropic released, how pricing and access work, what safeguards change, how it compares with Mythos 5 and Opus 4.8, and who should use it.

Claude

Claude Opus 4.8 Release Date, Pricing, API & Claude Code

Claude Opus 4.8 release details: May 28, 2026 launch date, API model ID, pricing, fast mode, 1M context, Claude Code support, and best use cases.