Anthropic ships Claude Opus 4.8 with dynamic workflows for Claude Code
Anthropic released Claude Opus 4.8, an upgrade to Opus 4.7 at the same price, with stronger coding and agentic results and a new effort control on claude.ai.
Claude Code gains a dynamic workflows research preview that lets Claude plan a large job and then run hundreds of parallel subagents against it. Fast mode — previously 2.5x speed at a premium — is now three times cheaper than on prior models. Anthropic published a system card alongside the release.

WHY IT MATTERS
This is a harness release as much as a model release: dynamic workflows turn Claude Code from a single-threaded chat loop into a planner that fans work out across subagents, which is exactly the orchestration pattern that determines agent performance at scale.





