Claude Haiku 4.5 vs GPT-5.4 mini: pricing, specs & reviews compared

Side-by-side comparison of Claude Haiku 4.5 (anthropic) and GPT-5.4 mini (openai) — pricing per million tokens, context length, licensing, benchmarks and community reviews on Reviuws.

SpecClaude Haiku 4.5GPT-5.4 mini
Provideranthropicopenai
Licenseclosedclosed
Parameters
Context200k200k
Input price / M tok$0.8$0.25
Output price / M tok$4$1
Rating0.0 (0)0.0 (0)