Anthropic
Claude Haiku 4.5
VS
OpenAI
GPT-5 nano
Decision Recommendation
⚖️ Trade-off decision: Choose Claude Haiku 4.5 if you need the absolute highest accuracy for complex logic and coding. Choose GPT-5 nano if you want to optimize your budget, as it is 14.5x cheaper.
Model Specs
Claude Haiku 4.5
Benchmarks & Scores
Coding (swe-bench-pro)Winner (+)
39.5%Reasoning (gpqa-diamond)Winner (+5.4%)
73%Cost & Performance
Cost (per 1M tokens)
$2.00Input: $1.00 | Output: $5.00Speed
98.5 tpsContext Window
200k tokensModel Specs
GPT-5 nano
Benchmarks & Scores
Coding (swe-bench-pro)
N/AReasoning (gpqa-diamond)
67.6%Cost & Performance
Cost (per 1M tokens)14.5x cheaper
$0.14Input: $0.05 | Output: $0.40Speed1.4x faster
137 tpsContext WindowLarger
400k tokensWant to customize weights or add more models?
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