
OpenAI Codex Gains Subagents, Anthropic Ships 1M Context at Standard Pricing
OpenAI added parallel subagents to Codex to combat 'context pollution,' while Anthropic made 1M context generally available for Claude Opus/Sonnet 4.6 with no price premium, achieving 78.3% on MRCR v2. These incremental upgrades reshape practical agentic workflows.

























