Dev
Tooling, languages, APIs and the daily craft of building software.
Claude Sonnet 5 vs Fable 5: is the top model worth 5x?
Anthropic pulled off a strange double feature. On June 30 it launched Sonnet 5 at $2 in and $10 out per million tokens, and one day later Fable 5 came...
Read moreDetailsClaude Sonnet 5 vs Opus 4.8: cheaper, nearly as good
On June 30 Anthropic shipped Claude Sonnet 5, made it the default in Claude Code, and priced it to make you look twice: $2 in and $10 out per million...
Read moreDetailsGPT-5.6 vs GPT-5.5: what actually changed
OpenAI started previewing GPT-5.6 in June 2026, and the first surprise is that GPT-5.6 isn't a model, it's three. The new naming splits the generation number from the capability tier,...
Read moreDetailsQwen 3.7 local: what you can actually run offline
You typed 'Qwen 3.7 local' hoping to pull Alibaba's new flagship onto your own machine and cut the cloud loose. Small problem: you can't, not yet. Qwen 3.7 Max and...
Read moreDetailsQwen 3.7 Max vs GLM-5.2: benchmarks, price and the catch
Alibaba dropped Qwen 3.7 Max in May 2026, and within days the coding crowd was lining it up against GLM-5.2, the open-weight model we already pulled apart here. Good instinct,...
Read moreDetailsGLM-5.2 vs GPT-5.5 and Opus 4.8: benchmarks and price
Mid-June, every AI feed we follow was yelling the same headline: the cheap open model just beat GPT-5.5. Mostly true. GLM-5.2, the open-weight model Z.ai shipped in June 2026, does...
Read moreDetailsHow to search text in files with grep
Somewhere in this project sits the line that sets that value, and we have no idea which file. grep 'pattern' file searches one file, and grep -r 'pattern' . walks...
Read moreDetailsHow to download a file and test an API with curl
Some CDN link just handed you a 200-byte HTML file instead of the zip. We've been there, and the fix is one letter: curl -LO follows the redirect to the...
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