OpenAI
GPT-5.5
VS
OpenAI
GPT-5.5 Pro
Decision Recommendation
⚖️ Trade-off decision: Choose GPT-5.5 for deep reasoning tasks, or GPT-5.5 Pro for real-time user experiences since it has higher speed.
Model Specs
GPT-5.5
Benchmarks & Scores
Coding (swe-bench-pro)Winner (+)
58.6%Reasoning (gpqa-diamond)
93.6%Cost & Performance
Cost (per 1M tokens)6.0x cheaper
$11.25Input: $5.00 | Output: $30.00Speed
72.7 tpsContext Window
1.05M tokensModel Specs
GPT-5.5 Pro
Benchmarks & Scores
Coding (swe-bench-pro)
N/AReasoning (gpqa-diamond)Winner (+2.6%)
96.2%Cost & Performance
Cost (per 1M tokens)
$67.50Input: $30.00 | Output: $180.00Speed
74 tpsContext Window
1.05M tokensWant to customize weights or add more models?
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