OpenAIgpt-5.5
OpenAI: GPT-5.5 API Pricing
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It feat...
Base Input Price$5.00/ 1M tokens
Base Output Price$30.00/ 1M tokens
Prompt Cache Read$0.500-90% discount
Batch API Rate-50%24h async offload
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