Coverage, reviews, and comparisons of the frontier models.
Signal's pricing calculator shipped without DeepSeek, Qwen, Llama, or Mistral. A reader called it out. Here's what changed, what the corrected pricing actually shows, and when each non-US model is the right pick.
Your dashboard says 90% cache hits. Your bill says otherwise. The gap is almost always three specific patterns inside the system prompt that don't show up in any log — and you can fix them in an afternoon.
Google's Gemini 3.5, launched at I/O 2026, is built around a single idea: stop answering questions and start completing tasks. Here's what actually changed and why it matters.
Grok 4.3 isn't trying to top the leaderboards. It's trying to be the model you can afford to run at scale — and on that bet, it mostly delivers. Here's where it fits and where it doesn't.
A 70% versus 95% cache hit rate isn't a model difference — it's whether you treat the system prompt as immutable code. Standardize the prefix, push every dynamic value into the user turn, and the misses disappear.
Opus 4.8 lists at $5/MTok in and $25 out — a third of the prior Opus generation — with cache hits at $0.50. Here's what that does to the real per-request math for production teams.
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