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GPT-5 Nano benchmark, API pricing, and provider data cover 352 API providers, with prices starting at $0.0021/M. GPT-5 Nano free API options are available from 6 providers. The page also shows measured API speed and first-token latency.
OpenAI GPT-5 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.
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2 metrics · Provisional
3 metrics · Estimated
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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 | $0.050/M | $0.400/M | 99.3% | — | — | 400K tokens / — |
OpenAI openai/flex | $0.025/M | $0.200/M | 94.7% | — | — | 400K tokens / 128K tokens |
OpenAI openai | $0.050/M | $0.400/M | 94.7% | — | — | 400K tokens / 128K tokens |
Azure azure/swedencentral | $0.050/M | $0.400/M | — | — | — | 400K tokens / — |
Compare GPT-5 Nano API pricing across 346 providers. Prices range from $0.0021/M to $77.05/M. ZEN-AI VIP offers the lowest rate at $0.0021/M. 6 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | gpt-5-nano-2025-08-07 | default | -93%$0.0034/M | -93%$0.027/M | 112.0 t/s | 10.26 s-92% | — | |
L1 100% | gpt-5-nano | default | -93%$0.0034/M | -93%$0.027/M | 91.0 t/s | 14.07 s-89% | — | |
L1 100% | gpt-5-nano-2025-08-07 | default | $0.050/M | $0.400/M | — | — | — | |
L1 100% | gpt-5-nano | default | $0.050/M | $0.400/M | — | — | — | |
L1 100% | gpt-5-nano | Chat | -93%$0.0034/M Cache read$0.0003/M | -93%$0.027/M | — | — | — | |
L1 100% | gpt-5-nano-2025-08-07 | default | -87%$0.0064/M | -87%$0.051/M | — | — | — | |
L1 100% | gpt-5-nano | default | -87%$0.0064/M | -87%$0.051/M | — | — | — | |
L1 100% | gpt-5-nano-2025-08-07 | 低价福利 | 波动临时资源 | -89%$0.0055/M Cache read$0.0005/M | -89%$0.044/M | — | — | — | |
L1 100% | gpt-5-nano | 低价福利 | 波动临时资源 | -89%$0.0055/M Cache read$0.0005/M | -89%$0.044/M | — | — | — | |
L1 100% | gpt-5-nano | default | $0.050/M Cache read$0.0060/M | $0.400/M | — | — | — | |
L1 100% | gpt-5-nano-2025-08-07 | chatgpt-hight | $0.100/M Cache read$0.012/M | $0.800/M | — | — | — | |
兔子API Free | L1 100% | gpt-5-nano-2025-08-07 | 微软 | Free | Free | — | — | — |
L1 100% | gpt-5-nano | default | Free | Free | — | — | — | |
L1 100% | gpt-5-nano-2025-08-07 | default | -86%$0.0068/M | -86%$0.055/M | — | — | — | |
L1 100% | gpt-5-nano | default | -86%$0.0068/M | -86%$0.055/M | — | — | — | |
L1 100% | gpt-5-nano-2025-08-07 | Special_Offer | -92%$0.0041/M | -92%$0.033/M | — | — | — | |
L1 100% | gpt-5-nano | Enterprise | -45%$0.027/M | -45%$0.219/M | — | — | — | |
L1 100% | gpt-5-nano-2025-08-07 | default | -51%$0.024/M Cache read$0.0024/M | -51%$0.196/M | — | — | — | |
L1 100% | gpt-5-nano | default | -51%$0.024/M Cache read$0.0024/M | -51%$0.196/M | — | — | — | |
L1 100% | gpt-5-nano | default | -32%$0.034/M Cache read$0.0034/M | -32%$0.274/M | — | — | — |
