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Product Radar Edition 01 · 12 Oct 2026

Anthropic

Claude Haiku 5.5

Anthropic's smallest and fastest Claude model. API id: claude-haiku-5-5.

TrialOn the radar since 12 Oct 2026

platform.claude.com

Position on the radar

Konstantin's verdict: Trial

Haiku 5.5 runs small checks inside my agent builds and drives well-defined browser tasks.

Movement

12 Oct 2026Added in TrialIn real use for small, narrow checks.

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Sources

Anthropic lists Claude Haiku 5.5 (claude-haiku-5-5) as its fastest current model, for high-volume, latency-sensitive tasks. checked 12 Oct 2026
Anthropic's product page for the Claude Haiku model family. checked 12 Oct 2026

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