Anthropic's Claude Opus 4.6 brings 1M token context and 'agent teams' to take on OpenAI's Codex

Anthropic's Claude Opus 4.6 features a 1 million token context window and "agent teams" to enhance autonomous workflows. This upgrade outperforms competitors, including OpenAI's Codex, on key enterprise benchmarks. Opus 4.6 achieves the highest score on agentic coding evaluations.