Claude Haiku 5.5
Free Current fastest Zero Data Retentionby Anthropic Claude
Details
Fast, low-cost model with adaptive thinking and a 1M context window for quick everyday tasks
Context window
1M tokens
Max output
128K tokens
Provider
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Anthropic Claude
Pricing
Free
PDF support
Yes
Zero Data Retention
Yes
Added
October 7, 2026
Features
Extended thinking
Adaptive