CallMissed Blog
Insights on AI communication, voice agents, WhatsApp automation, and the future of customer engagement.
5 min read
ReviewMay 8, 2026
Claude Opus 4.7: A Deep Dive Into Anthropic's Most Capable Model
Anthropic shipped Claude Opus 4.7 on April 16, 2026, and unlike most point-release model updates, the jump from 4.6 to 4.7 was substantive — bigger than the version number suggests. The headline numbers, the 1M token context window, the SWE-bench leap, and the new vision pipeline are all worth under…
6 min read
ReviewMay 8, 2026
Mistral Medium 3.5: One Model, Three Product Lines
Mistral released Medium 3.5 on April 29, 2026, and the most interesting thing about it isn't a benchmark number — it's the strategy. Where every other open-weight flagship in 2026 has gone Mixture-of-Experts, Mistral Medium 3.5 is dense, 128 billion parameters, with a 256K context window. And it con…