Anthropic announced Claude Fable 5 and Claude Mythos 5 on June 9, 2026, positioning them as its next generation of intelligence. The title says the models target difficult knowledge work and coding problems. Since the original article text is unavailable, details such as benchmarks, pricing, API access, model differences, and rollout timing cannot be confirmed.
OpenAI released new Codex capabilities intended to broaden the agentic tool's workplace uses and strengthen its appeal to enterprise customers. The company also published an internal report about how Codex is used for knowledge work. The provided excerpt does not specify the individual features or the report's detailed findings.