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GPT-5.4 Pro benchmark, API pricing, and provider data cover 253 API providers, with prices starting at $1.23/M. GPT-5.4 Pro free API options are available from 4 providers.
OpenAI GPT-5.4 Pro is a high-capability language model in the GPT-5 series, offering enhanced reasoning, code generation, and multimodal capabilities.
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
Input and output token limits for this model, plus how it ranks on long-context understanding.
1 metric
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2 metrics · Provisional
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4 metrics · Estimated
4 metrics · Provisional
5 metrics · Provisional
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2 metrics · Provisional
0 metrics · No data
Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
Azure azure | $30/M | $180/M | 98.0% | — | — | 1.1M tokens / 128K tokens |
OpenAI openai/flex | $15/M | $90/M | 78.1% | — | — | 1.1M tokens / 128K tokens |
OpenAI openai | $30/M | $180/M | 78.1% | — | — | 1.1M tokens / 128K tokens |
Compare GPT-5.4 Pro API pricing across 249 providers. Prices range from $1.23/M to $495.00/M. Zhongzhuan Chat offers the lowest rate at $1.23/M. 4 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | gpt-5.4-pro | default | -93%$2.05/M | -93%$12.33/M | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | default | -93%$2.05/M | -93%$12.33/M | — | — | — | |
L1 100% | gpt-5.4-pro | azure-officially | -29%$21.43/M | -29%$128.57/M | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | default | -87%$3.82/M | -87%$22.93/M | — | — | — | |
L1 100% | gpt-5.4-pro | default | -87%$3.82/M | -87%$22.93/M | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | az | -79%$6.16/M | -79%$36.99/M | — | — | — | |
L1 100% | gpt-5.4-pro | az | -49%$15.41/M | -49%$92.47/M | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | default | -86%$4.11/M | -86%$24.66/M | — | — | — | |
L1 100% | gpt-5.4-pro | default | -86%$4.11/M | -86%$24.66/M | — | — | — | |
L1 100% | gpt-5.4-pro | Enterprise | -45%$16.44/M | -45%$98.63/M | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | gpt-azure | $30.00/M | $180.00/M | — | — | — | |
L1 100% | gpt-5.4-pro | gpt-azure | $30.00/M | $180.00/M | — | — | — | |
L1 100% | gpt-5.4-pro | default | $32.13/M Cache read$32.13/M | $192.75/M | — | — | — | |
兔子API Free | L1 100% | gpt-5.4-pro-2026-03-05 | 微软 | Free | Free | — | — | — |
L1 100% | gpt-5.4-pro | 微软 | Free | Free | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | default | -93%$2.05/M | -93%$12.33/M | — | — | — | |
L1 100% | gpt-5.4-pro | default | -93%$2.05/M | -93%$12.33/M | — | — | — | |
L1 100% | gpt-5.4-pro-2026-03-05 | default | -89%$3.29/M | -89%$19.73/M | — | — | — | |
L1 100% | gpt-5.4-pro | default | -89%$3.29/M | -89%$19.73/M | — | — | — | |
L1 100% | gpt-5.4-pro | default | -86%$4.11/M | -86%$24.66/M | — | — | — |
