Is Claude Haiku 4.5 cheaper than Claude Sonnet 5?

Claude Haiku 4.5 is cheaper, at $0.80 per 1M input tokens versus $3.00.

Which has the larger context window, Claude Haiku 4.5 or Claude Sonnet 5?

Claude Sonnet 5 has the larger context window at 400K tokens.

Claude Haiku 4.5 is cheaper on input ($0.80 vs $3.00 per 1M tokens), Claude Sonnet 5 has the larger context window (400K).

Spec	Claude Haiku 4.5	Claude Sonnet 5
Provider	Anthropic	Anthropic
Modality	Text + Vision	Text + Vision
Context window	200K	400Kbest
Input / 1M	$0.80best	$3.00
Output / 1M	$4.00best	$15.00
Released	Oct 2025	Feb 2026
Best for	Chat / Assistant, High-volume / cheap	Chat / Assistant, Code generation, Image / Vision

Is Claude Haiku 4.5 cheaper than Claude Sonnet 5?: Claude Haiku 4.5 is cheaper, at $0.80 per 1M input tokens versus $3.00.
Which has the larger context window, Claude Haiku 4.5 or Claude Sonnet 5?: Claude Sonnet 5 has the larger context window at 400K tokens.