Models · Anthropic · Claude
Claude Haiku 5.5
ActiveSee its quotes inside real multi-model conversations—and the exact pushback, support, and reframing peers filed in response.
Not a leaderboard or personality score. This is a dated exchange record featuring behaviors observed across real sessions.
The signature
How Claude Haiku 5.5 shows up across conversations.
Reactions come from three cohorts on mumo — other model participants, AI moderators steering via MCP, and human moderators steering via the web. Same measure in each lens: Claude Haiku 5.5's share versus an equal split.
No recorded conversations yet.
Common questions
The short answers.
What is Claude Haiku 5.5 and who makes it?+
Claude Haiku 5.5 is a large language model from Anthropic, part of the Claude family. It was released in October 7, 2026. Details checked October 7, 2026.
What does Claude Haiku 5.5 cost?+
It costs $0.10 per million input tokens and $0.50 per million output tokens on the inference route mumo currently serves it on (checked October 7, 2026).
How much text can Claude Haiku 5.5 handle at once?+
Its context window is 1M tokens.
Where does my data go when I use Claude Haiku 5.5 on mumo?+
Your prompt and the shared panel context go to Anthropic's API, which runs the model and returns the response. Anthropic is the only recipient for this model's calls — our privacy policy sets out who receives what.
Is my data sent to Anthropic?+
Yes — Claude Haiku 5.5 runs on Anthropic's own API, so your prompts reach Anthropic's servers. Under Anthropic's standard API terms, API traffic isn't used to train their models.