Capabilities
7-day heat trend
−13.1%Pricing breakdown
Typical 3:1 output-to-input mix, per 1M tokens
Estimated monthly cost by workload
Market position
- Cheaper than 0% of tracked models
- Faster than 33% of tracked models
- Efficiency rank: #118 of 120
Best suited for
Mixed text, image, audio and document workloads that benefit from one model across modalities.
About GPT-5.5 Pro
GPT-5.5 Pro is a Multimodal model from OpenAI (US). HotON.ai tracks it at $30.00 per 1M input tokens and $180.00 per 1M output tokens, with a 1050K-token context window, ~139 tokens/sec throughput and 100.0% availability. Its composite efficiency score is 82/100 at an estimated $0.150 per successful task.
Compare GPT-5.5 Pro
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Frequently asked questions
How much does GPT-5.5 Pro cost per 1M tokens?+
GPT-5.5 Pro is tracked at $30.00 per 1M input tokens and $180.00 per 1M output tokens. A typical 3:1 output-to-input workload blends to roughly $142.50 per 1M tokens. Figures are illustrative demo data.
What is GPT-5.5 Pro best for?+
Mixed text, image, audio and document workloads that benefit from one model across modalities.
How fast is GPT-5.5 Pro?+
GPT-5.5 Pro delivers about 139 tokens/sec with 100.0% tracked availability, suitable for latency-sensitive, real-time applications.
Is GPT-5.5 Pro cheaper than other AI models?+
Within the HotON.ai tracked set, GPT-5.5 Pro is cheaper than 0% of models on input price and ranks #118 of 120 by overall efficiency.
Related models
Pricing and availability are real (via OpenRouter, updated daily — availability is the best-serving provider's 24h uptime). Efficiency is a HotON composite of real price and context. Speed is a modeled estimate.