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GPT-5.4 Nano benchmark, API pricing, and provider data cover 299 API providers, with prices starting at $0.0027/M. GPT-5.4 Nano free API options are available from 3 providers. The page also shows measured API speed and first-token latency.
OpenAI GPT-5.4 Nano is a compact language model in the GPT-5 series, optimized for low-latency responses and efficient inference.
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
10 metrics · Rated
6 metrics · Estimated
5 metrics · Estimated
7 metrics · Provisional
3 metrics · Provisional
0 metrics · No data
4 metrics · Provisional
1 metric · Provisional
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 | $0.200/M | $1.25/M | 96.9% | — | — | 400K tokens / 128K tokens |
OpenAI openai/flex | $0.100/M | $0.625/M | 88.2% | — | — | 400K tokens / 128K tokens |
OpenAI openai | $0.200/M | $1.25/M | 88.2% | — | — | 400K tokens / 128K tokens |
Compare GPT-5.4 Nano API pricing across 296 providers. Prices range from $0.0027/M to $495.00/M. 6345ywz API offers the lowest rate at $0.0027/M. 3 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | gpt-5.4-nano | default | -93%$0.014/M | -93%$0.086/M | 147.0 t/s | 4.37 s-12% | — | |
L1 100% | gpt-5.4-nano-2026-03-17 | default | -93%$0.014/M | -93%$0.086/M | — | — | — | |
L1 100% | gpt-5.4-nano-xhigh | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano-medium | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano-low | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano-high | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano-2026-03-17 | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano | 官转逆向 | -92%$0.016/M Cache read$0.0016/M | -92%$0.103/M | — | — | — | |
L1 100% | gpt-5.4-nano | 临时渠道 | -99%$0.0027/M Cache read$0.0003/M | -99%$0.017/M | — | — | — | |
L1 100% | gpt-5.4-nano | Codex | -93%$0.014/M Cache read$0.0014/M | -93%$0.086/M | — | — | — | |
L1 100% | gpt-5.4-nano-2026-03-17 | default | -87%$0.025/M | -87%$0.159/M | — | — | — | |
L1 100% | gpt-5.4-nano | default | -87%$0.025/M | -87%$0.159/M | — | — | — | |
L1 100% | gpt-5.4-nano | az | -79%$0.041/M | -79%$0.257/M | — | — | — | |
L1 100% | gpt-5.4-nano-2026-03-17 | az | -79%$0.041/M | -79%$0.257/M | — | — | — | |
L1 100% | gpt-5.4-nano-2026-03-17 | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano | default | $0.200/M | $1.25/M | — | — | — | |
L1 100% | gpt-5.4-nano-2026-03-17 | default | -86%$0.027/M | -86%$0.171/M | — | — | — | |
L1 100% | gpt-5.4-nano | default | -86%$0.027/M | -86%$0.171/M | — | — | — | |
L1 100% | gpt-5.4-nano | Base_Grop | -64%$0.071/M | -64%$0.445/M | — | — | — |
