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GPT-5.3 API pricing covers 287 API providers, from $0.020/request to $495.00/M. GPT-5.3 free API options are available from 4 providers. The page also shows measured API speed and first-token latency.
OpenAI GPT-5.3 is a GPT-5 series checkpoint tuned for stronger reasoning, coding, and agentic workflows on complex user tasks.
Input and output token limits for this model, plus how it ranks on long-context understanding.
Compare GPT-5.3 API pricing across 283 providers. Prices range from $0.020/request to $495.00/M. 初叶🍂Furry API offers the lowest rate at $0.020/request. 4 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | gpt-5.3-chat-latest | default | $0.240/M | $1.92/M | 55.7 t/s | 2.76 s | — | |
L1 100% | gpt-5.3-chat-2026-03-03 | default | $0.240/M | $1.92/M | — | — | — | |
L1 100% | gpt-5.3-chat | default | $0.240/M | $1.92/M | — | — | — | |
L1 99% | gpt-5.3-chat-latest | default | $1.05/M | $8.40/M | 51.1 t/s | 2.25 s | — | |
L1 99% | gpt-5.3-chat-2026-03-03 | default | $1.05/M | $8.40/M | — | — | — | |
L1 99% | gpt-5.3-chat | SLA | $8.40/M | $67.20/M | — | — | — | |
L1 100% | gpt-5.3-chat | default | $0.120/M | $0.959/M | — | — | — | |
L1 100% | gpt-5.3-chat-2026-03-03 | default | $0.120/M | $0.959/M | — | — | — | |
L1 100% | gpt-5.3-chat-latest | default | $0.120/M | $0.959/M | — | — | — | |
L1 100% | gpt-5.3-chat-latest | default | $1.75/M | $14.00/M | — | — | — | |
L1 100% | gpt-5.3-chat-latest | default | $0.223/M | $1.78/M | — | — | — | |
L1 100% | gpt-5.3-chat-2026-03-03 | default | $0.223/M | $1.78/M | — | — | — | |
L1 100% | gpt-5.3-chat | 低价福利 | 波动临时资源 | $0.192/M | $1.53/M | — | — | — | |
L1 100% | gpt-5.3-chat-latest | 低价福利 | 波动临时资源 | $0.192/M | $1.53/M | — | — | — | |
L1 100% | gpt-5.3-chat-2026-03-03 | 低价福利 | 波动临时资源 | $0.192/M | $1.53/M | — | — | — | |
L1 100% | gpt-5.3-chat | chatgpt-hight | $3.50/M | $28.00/M | — | — | — | |
L1 100% | gpt-5.3-chat-latest | Enterprise | $0.959/M | $7.67/M | — | — | — | |
L1 100% | gpt-5.3-chat | gpt-azure | $1.75/M Cache read$0.175/M | $14.00/M | — | — | — | |
L1 100% | gpt-5.3-chat-2026-03-03 | gpt-azure | $1.75/M Cache read$0.175/M | $14.00/M | — | — | — | |
L1 100% | gpt-5.3-chat-latest | gpt-azure | $1.75/M Cache read$0.175/M | $14.00/M | — | — | — |
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