Claude Haiku 4.5 vs Grok 4

Claude Haiku 4.5 is cheaper on input ($0.80 vs $5.00 per 1M tokens), Grok 4 has the larger context window (256K).

SpecClaude Haiku 4.5Grok 4
ProviderAnthropicxAI
ModalityText + VisionText + Vision
Context window200K256Kbest
Input / 1M$0.80best$5.00
Output / 1M$4.00best$15.00
ReleasedOct 2025Dec 2025
Best forChat / Assistant, High-volume / cheapChat / Assistant, Code generation, Image / Vision

FAQ

Is Claude Haiku 4.5 cheaper than Grok 4?
Claude Haiku 4.5 is cheaper, at $0.80 per 1M input tokens versus $5.00.
Which has the larger context window, Claude Haiku 4.5 or Grok 4?
Grok 4 has the larger context window at 256K tokens.

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