o3-2025-04-16

OpenAI · Chat

ConversationThinking

NixAPI price, from

Input$0.1487
Output$0.5949

USD per 1M tokens · via group Azure-Gpt-1 · Official list price $2 / $8Save 93%

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About o3-2025-04-16

OpenAI's most advanced reasoning model, excelling at multimodal analysis with thinking support.

Price by routing group

Pick a group in the console when you create a key. Status is live from the router. Live status by group →

GroupGroup statusModel statusMultiplierInputOutputCache readCache write
Azure-Gpt-1…×0.0744$0.1487$0.5949$0.0372—
Azure-Gpt-2…×0.169$0.338$1.352$0.0845—
Azure-Gpt-3…×0.3718$0.7436$2.974$0.1859—
Azure-Gpt-4…×0.7436$1.487$5.949$0.3718—
Azure-Gpt-5…×1.014$2.028$8.112$0.507—

USD per 1M tokens

Supported endpoints

openaiopenai-response

Call o3-2025-04-16 in one request

Works with the OpenAI SDK and any OpenAI-compatible client. Replace the key with your own.

curl https://api.nixapi.com/v1/chat/completions \
  -H "Authorization: Bearer $NIXAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "o3-2025-04-16",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Full API reference →

Questions about o3-2025-04-16

How much does o3-2025-04-16 cost on NixAPI?

From $0.1487 per 1M input tokens and $0.5949 per 1M output tokens in the Azure-Gpt-1 group, about 93% below the official list price. Prices are pay-as-you-go in USD with no monthly minimum.

How do I call o3-2025-04-16?

Point any OpenAI-compatible client at https://api.nixapi.com/v1, use your NixAPI key and set the model to "o3-2025-04-16".

Which routing groups serve o3-2025-04-16?

o3-2025-04-16 is available in 5 routing groups: Azure-Gpt-1, Azure-Gpt-2, Azure-Gpt-3, Azure-Gpt-4, Azure-Gpt-5. The lowest price is in Azure-Gpt-1.

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