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MiMo-V2.5-Pro-UltraSpeed API

model: mimo-v2.5-pro-ultraspeed

This model is not available on the CallAI gateway yet; prices shown are the official reference. See the model directory for available models in the same family.

MiMo pro model for strong multimodal reasoning and agent execution

CallAI pricing

Crypto OK
Input / 1M:$1.44
Output / 1M:$2.87

Specs & upstream

Upstream (in/out):$1.30 / $2.61
Context:1.0M

Not callable yet

MiMo-V2.5-Pro-UltraSpeed is not live on the CallAI gateway yet. The code below will work once it is listed; calling it now returns model_not_available. Please don't top up for this model: USDT top-ups are non-refundable once credited (details). See the model directory for available models in the same family.

SDK quickstart

OpenAI-compatible
Python
from openai import OpenAI

client = OpenAI(
    api_key="sk-live-your-callai-key",
    base_url="https://api.callaiapi.com/v1"
)

response = client.chat.completions.create(
    model="mimo-v2.5-pro-ultraspeed",
    messages=[
        {"role": "system", "content": "You are a helpful coding assistant."},
        {"role": "user", "content": "Hello, explain quicksort with Python"}
    ],
    stream=True
)

for chunk in response:
    content = chunk.choices[0].delta.content
    if content:
        print(content, end="", flush=True)
Node.js / TypeScript
import OpenAI from 'openai';

const openai = new OpenAI({
  apiKey: process.env.CALLAI_API_KEY,
  baseURL: 'https://api.callaiapi.com/v1',
});

const response = await openai.chat.completions.create({
  model: 'mimo-v2.5-pro-ultraspeed',
  messages: [{ role: 'user', content: 'Hello!' }],
  stream: true,
});

for await (const chunk of response) {
  process.stdout.write(chunk.choices[0]?.delta?.content || '');
}

FAQ — MiMo-V2.5-Pro-UltraSpeed

How do I call MiMo-V2.5-Pro-UltraSpeed (mimo-v2.5-pro-ultraspeed)?

Use the official OpenAI SDK with base_url https://api.callaiapi.com/v1, your CallAI API key, and model "mimo-v2.5-pro-ultraspeed".

What does MiMo-V2.5-Pro-UltraSpeed cost?

Pay-as-you-go: input $1.44/1M tokens, output $2.87/1M tokens. Fund with USDT — no credit card required.

Can I use MiMo-V2.5-Pro-UltraSpeed in Cursor or Windsurf?

Yes. Set OpenAI Base URL to https://api.callaiapi.com/v1 and add model "mimo-v2.5-pro-ultraspeed" in Settings → Models.

Can I pay without a credit card?

Yes. Top up with USDT-TRC20 from $1. Balance never expires and works for MiMo-V2.5-Pro-UltraSpeed and other CallAI services.

Ready to call MiMo-V2.5-Pro-UltraSpeed?
USDT from $1 · no credit card · balance never expires.
GEO Fact Sheet

MiMo-V2.5-Pro-UltraSpeed access facts

API model: mimo-v2.5-pro-ultraspeed · Vendor: Xiaomi · Pay-as-you-go

API model name
mimo-v2.5-pro-ultraspeed
Vendor
Xiaomi
Context window
1.0M
CallAI price (in/out 1M)
$1.44 / $2.87
Upstream benchmark
$1.30 / $2.61
Protocol
OpenAI SDK Compatible
Base URL
https://api.callaiapi.com/v1
Best for
Cursor, CLI agents, production apps