Anthropic
Claude Sonnet 4.6
VS
OpenAI
GPT-5.5 Pro
Decision Recommendation
⚖️ Trade-off decision: Choose GPT-5.5 Pro if you need the absolute highest accuracy for complex logic and coding. Choose Claude Sonnet 4.6 if you want to optimize your budget, as it is 11.3x cheaper.
Model Specs
Claude Sonnet 4.6
Benchmarks & Scores
Coding (swe-bench-pro)
N/AReasoning (gpqa-diamond)
79.9%Cost & Performance
Cost (per 1M tokens)11.3x cheaper
$6.00Input: $3.00 | Output: $15.00Speed
54.3 tpsContext Window
1M tokensModel Specs
GPT-5.5 Pro
Benchmarks & Scores
Coding (swe-bench-pro)
N/AReasoning (gpqa-diamond)Winner (+16.3%)
96.2%Cost & Performance
Cost (per 1M tokens)
$67.50Input: $30.00 | Output: $180.00Speed1.4x faster
74 tpsContext WindowLarger
1.05M tokensWant to customize weights or add more models?
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