GPT-5.5 benchmark, API pricing, and provider data cover 491 API providers, with prices starting at $0.0015/request. GPT-5.5 free API options are available from 9 providers. The page also shows measured API speed and first-token latency.
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 feature...
Scores across benchmark categories on a 0-100 scale.
Input and output token limits for this model, plus how it ranks on long-context understanding.
1 metric
Compare GPT-5.5 API pricing across 482 providers. Prices range from $0.0015/request to $749250.00/M. Crond offers the lowest rate at $0.0015/request. 9 providers offer free API credits or a free tier.
| Provider | Model Variant | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit | |
|---|---|---|---|---|---|---|---|
钠 API 80.6% | gpt-5.5GPT-KX | $0.075/M-98% Cache read$0.0075/MCache write$0.0075/MCache write 1h$0.012/M | $0.452/M-98% | 80.6% | 58.9 t/s | 3.86 s-83% | |
gpt-5.5gpt-1-RTCAS | $0.171/M-97% Cache read$0.017/MCache write$0.017/MCache write 1h$0.027/M | $1.03/M-97% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-2 | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-Plus | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-4 | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT超级超级福利 | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-3福利 | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-PRO-2 | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-PRO | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT-5 | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5GPT/Claude训练数据分组 | $0.228/M-95% Cache read$0.023/MCache write$0.023/MCache write 1h$0.036/M | $1.37/M-95% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5不知道 | $0.685/M-86% Cache read$0.068/MCache write$0.068/MCache write 1h$0.110/M | $4.11/M-86% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5default | $0.685/M-86% Cache read$0.068/MCache write$0.068/MCache write 1h$0.110/M | $4.11/M-86% | 80.6% | 58.9 t/s | 3.86 s-83% | ||
gpt-5.5(auto)gpt-1-RTCAS | $0.171/M-97% Cache read$0.017/MCache write$0.017/MCache write 1h$0.027/M | $1.03/M-97% | 80.6% | — | — | — | |
gpt-5.5(high)gpt-1-RTCAS | $0.171/M-97% Cache read$0.017/MCache write$0.017/MCache write 1h$0.027/M | $1.03/M-97% | 80.6% | — | — | — | |
gpt-5.5(low)gpt-1-RTCAS | $0.171/M-97% Cache read$0.017/MCache write$0.017/MCache write 1h$0.027/M | $1.03/M-97% | 80.6% | — | — | — | |
gpt-5.5(medium)gpt-1-RTCAS | $0.171/M-97% Cache read$0.017/MCache write$0.017/MCache write 1h$0.027/M | $1.03/M-97% | 80.6% | — | — | — | |
gpt-5.5(xhigh)gpt-1-RTCAS | $0.171/M-97% Cache read$0.017/MCache write$0.017/MCache write 1h$0.027/M | $1.03/M-97% | 80.6% | — | — | ||
gpt-5.5(high)GPT | $0.205/M-96% Cache read$0.021/MCache write$0.021/MCache write 1h$0.033/M | $1.23/M-96% | 80.6% | — | — | — |
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