Get API key

OpenAI API through one OpenAI-compatible endpoint

Use 8 GPT models with the same key and base URL you use for every other model on Mimxo AI.

Get an API key

GPT models and prices

ModelProviderInput / 1MOutput / 1MCache read / 1MList input / output
gpt-5.5OpenAI$1.5$9$0.15$5 / $30
gpt-5.6-lunaOpenAI$0.06$0.36$0.006$0.2 / $1.2
gpt-5.6-solOpenAI$0.6$3$0.06$2 / $10
gpt-5.6-terraOpenAI$0.6$3.6$0.06$2 / $12
gpt-6-astraOpenAI$3$15$0.3$10 / $50
gpt-6-lunaOpenAI$0.03$0.15$0.003$0.1 / $0.5
gpt-6-solOpenAI$0.6$3$0.06$2 / $10
gpt-6.1-solOpenAI$0.6$3$0.03$2 / $10

Prices in USD per 1M tokens, read live from /api/pricing. "List" is the reference list price; Mimxo AI bills the first columns.

Example

curl https://mimxo.com/v1/chat/completions \
  -H "Authorization: Bearer $MIMXO_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "gpt-5.5", "messages": [{"role": "user", "content": "Hello"}]}'
from openai import OpenAI

client = OpenAI(base_url="https://mimxo.com/v1", api_key="YOUR_MIMXO_API_KEY")
resp = client.chat.completions.create(
    model="gpt-5.5",
    messages=[{"role": "user", "content": "Write a haiku about APIs"}],
)
print(resp.choices[0].message.content)

FAQ

How do I call GPT models through Mimxo AI?

Use any OpenAI SDK with base URL https://mimxo.com/v1 and your Mimxo AI key, then set model to one of the IDs below, e.g. gpt-5.5.

How much does the OpenAI API cost on Mimxo AI?

0.3× the reference list price per 1M tokens. Current prices are in the table above.

Is this the official API?

No. Mimxo AI is an independent gateway that relays requests to the official OpenAI API through OpenRouter.

Other providers: Claude API · Gemini API · Grok API · DeepSeek API · Qwen API · GLM API · Kimi API · MiniMax API