latentbrief

Model comparison

GPT-5.4 Mini vs Claude Haiku 4.5

Specs

MetricGPT-5.4 MiniClaude Haiku 4.5
Context window400K tokens200K tokens
Input $/1M tokens$0.750$1.00
Output $/1M tokens$4.50$5.00
ModalitiesFile · Image · TextImage · Text
Open weightsNoNo
ReleasedOct 2025

Capability differences

CapabilityGPT-5.4 MiniClaude Haiku 4.5
Extended thinkingNoYes

Key differences

  • GPT-5.4 Mini offers 400K context; Claude Haiku 4.5 offers 200K.
  • Input pricing: GPT-5.4 Mini at $0.750/1M vs Claude Haiku 4.5 at $1.00/1M.