Claude Haiku 5.5 model added for Anthropic providers
Anthropic providers now offer claude-haiku-5-5 and its [1m] long-context
twin. The model is seeded as an enabled favorite, so it appears in model
pickers without extra setup.
Its profile has tiered pricing, up to 128K output tokens, always-on adaptive
thinking with medium effort by default, preserved thinking, tool search and the
computer toolset. Select it in an agent’s model picker or reference
claude-haiku-5-5 wherever a model ID is accepted.