News3 min read
Grok 4.5: xAI's Bet That Token Efficiency Beats Raw Benchmarks
xAI shipped Grok 4.5 at $2/$6 per million tokens, undercutting Opus 4.8 and GPT-5.5 by more than 60%. The real story is the 4.2x token efficiency claim, not the leaderboard position.
July 16, 2026
Tech4 min read
GPT-5.6: What Sol, Terra, and Luna Actually Mean for Developers
OpenAI shipped GPT-5.6 as a three-tier family: Sol, Terra, and Luna. Here's the pricing, the new caching rules, and which tier your workload actually needs.
July 15, 2026