Can’t you turn the 1M off with a /model opus (or /model sonnet)?
At least up until recently the 1M model was separated into /model opus[1M]
1M context window is still a separate, non-default model in Claude Code and not included with subscriptions (billed at API rates only)
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1M context window is still a separate, non-default model in Claude Code and not included with subscriptions (billed at API rates only)