
gpt-5.5
ChatLong-ContextMultimodal
GPT-5.5 is OpenAI's frontier model for complex professional workloads. Compared with GPT-5.4, it further improves reasoning, reliability, and token efficiency on difficult tasks. It offers an over-1M-token context window, supports text and image input, and can handle large-scale reasoning, coding, and multimodal workflows within a single system.
Oken covers 38 routes, evaluated by authenticity, token usage (Caching), and uptime against the official baseline.
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12 providers and 39 routes included
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