Guides & comparisons
Tested, dated answers about AI costs and free tools: what's free, what it costs when it isn't, and which one to pick.
Latest · Data reportHow Many Tokens Is a Word? We Measured ItOne English word is about 1.3 tokens: 1,000 words came to 1,318 to 1,390 tokens on OpenAI's tokenizer in our test. Spanish, code and JSON cost more.Published Nov 2026 · 5 min
Latest
ComparisonAI costsClaude Sonnet 4.6 vs GPT-5: I ran 200 prompts. Here's what won.Published May 2026 · 12 min
ComparisonAI costsGrok 4 vs GPT-5 in 2026: Both Are Being Retired. Use These InsteadVerified Oct 2026 · 6 min
GuideBuilding blocksPromptPerfect Alternative: What to Use After the 2026 ShutdownVerified Oct 2026 · 6 min