Amazon Bedrock introduces explicit prompt caching for OpenAI GPT-5.6 models

OpenAI GPT-5.6 Sol, Terra, and Luna are now generally available on Amazon Bedrock, offering three capability tiers. The release also introduces explicit prompt caching, allowing precise control over cached prompt portions with a 90% discount for cached inputs.

OpenAI Amazon Web Services

Zuckerberg raises Meta's AI spending to $130 billion — investors await return on neural network investments

Meta's Q2 revenue reached $47.5 billion, but AI spending surged 55% to $42 billion quarterly, and annual investment ceiling was raised to $130 billion, mainly for data centers and computing power. Investors reacted negatively due to lack of clarity on monetization, causing a 9% stock drop.

Meta