MiMo-V2.6-Pro API: toman pricing and code

xiaomi/mimo-v2.6-pro

Image inputTool callingReasoningJSON outputAudio input
Input · per 1M tokens
150,605 toman
Output · per 1M tokens
301,211 toman
One 1,000-word request ≈
587 toman

You are billed for the usage the request actually reported. Prices follow the market. Cached input: 1,246 toman per 1M tokens.Pricing and top-ups

MiMo-V2.6-Pro example: reading an image into JSON

The example is picked from this model's own capabilities. Drop in your key and it runs as is.

# tip: a data URI works too — base64 the file and prefix it with data:image/jpeg;base64,
curl https://api.uttapen.ir/v1/chat/completions \
  -H "Authorization: Bearer sk-up-…" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "xiaomi/mimo-v2.6-pro",
    "messages": [{
      "role": "user",
      "content": [
        {"type": "text", "text": "Return only the invoice number and the total, as JSON."},
        {"type": "image_url", "image_url": {"url": "https://example.com/factor.jpg"}}
      ]
    }]
  }'
import base64, json
from openai import OpenAI

client = OpenAI(base_url="https://api.uttapen.ir/v1", api_key="sk-up-…")

img = base64.b64encode(open("factor.jpg", "rb").read()).decode()

resp = client.chat.completions.create(
    model="xiaomi/mimo-v2.6-pro",
    messages=[{
        "role": "user",
        "content": [
            {"type": "text", "text": "Return the invoice number, the date and the total as JSON."},
            {"type": "image_url", "image_url": {"url": f"data:image/jpeg;base64,{img}"}},
        ],
    }],
    response_format={"type": "json_object"},
)
print(json.loads(resp.choices[0].message.content))
import OpenAI from "openai";
import { readFileSync } from "node:fs";

const client = new OpenAI({ baseURL: "https://api.uttapen.ir/v1", apiKey: "sk-up-…" });
const img = readFileSync("factor.jpg").toString("base64");

const resp = await client.chat.completions.create({
  model: "xiaomi/mimo-v2.6-pro",
  messages: [{
    role: "user",
    content: [
      { type: "text", text: "Return the invoice number, the date and the total as JSON." },
      { type: "image_url", image_url: { url: `data:image/jpeg;base64,${img}` } },
    ],
  }],
  response_format: { type: "json_object" },
});
console.log(JSON.parse(resp.choices[0].message.content));

What is MiMo-V2.6-Pro good for?

MiMo-V2.6-Pro comes from Xiaomi; in uttapen you reach it with the model id "xiaomi/mimo-v2.6-pro". It accepts up to 1,050,000 tokens of input per call, so a long document or several source files fit in a single request. A single response can run to 131,072 tokens. On price it sits in the "cheap" band — cheaper than 266 and dearer than 132 of the other paid models in the catalogue.

What it can do beyond plain text: it reads images directly, which makes it a real option for invoices, forms and screenshots; it accepts audio input; it supports tool calling, so it can invoke your own functions with valid arguments; it returns schema-valid JSON through response_format, ready to hand to your code; it has a reasoning mode that pays off on multi-step problems, maths and debugging. All of it works through the standard parameters of the official OpenAI SDK — no custom client, no wrapper. Keep in mind that reasoning tokens are output tokens and do appear on the bill.

Pricing is 150,605 toman per 1M input tokens and 301,211 per 1M output tokens. A 1,000-word round trip on MiMo-V2.6-Pro lands near 587 toman. It supports cached input: repeated context is billed at 1,246 toman per 1M, which matters a lot if your system prompt is long. You are always charged for the usage the request actually reported, never for the estimate, and a failed request costs nothing.

The closest alternative with the same capabilities from a different provider is Qwen3.6 35B A3B: MiMo-V2.6-Pro works out about 30% more expensive, and its context window is larger. Both run on the same key and the same code, so trying the other one is a single string change.

To make the figure concrete: 100,000 toman of credit buys roughly 170 thousand-word requests on MiMo-V2.6-Pro, and every 1,000 toman is about 1,704 words of round trip. A job with one million input tokens and one million output tokens comes to 451,816 toman in total. Filling this model's 1,050,000-token window costs 158,136 toman on the input side alone, which is the real reason to keep conversation history short.

Its nearest relative in the catalogue is "xiaomi/mimo-v2.6-flash", and choosing between those two is where most people hesitate. On a thousand-word request this variant works out about 3.1× more expensive (587 against 189 toman). On parameters the other takes parallel_tool_calls.

Xiaomi has 5 models in our catalogue; the cheapest is MiMo-V2.6-Flash at 189 toman per thousand words and the dearest MiMo-V2.6-Pro-UltraSpeed at 5,874. Among the less common parameters it accepts logit_bias, logprobs, min_p, presence_penalty, repetition_penalty, top_k — all through the standard request body. By context size the nearest option from another provider is GPT-5.4 at 1,050,000 tokens.

Good fits: high-volume work such as classification, tagging and bulk summarising, logic puzzles and code review, pulling text and fields out of images, agents that reach out to APIs and databases, extracting data against a fixed schema, analysing a long document or codebase in one request.

Provider's own description

MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi. Built at a scale of over 1T parameters, it is designed to push the ceiling of capability for the most demanding...

Three real jobs, priced on this model

Each figure is derived from the prices above and moves when they do.

JobTokensCost
One chat turn with a medium history1,500 in + 400 out346 toman
Summarising a ten-page document4,000 in + 600 out783 toman
Classifying a thousand short rows120,000 in + 20,000 out24,097 toman

Frequently asked

How do I call MiMo-V2.6-Pro from Iran?
Sign up with your mobile number, top the wallet up in toman, create an API key, then in the official OpenAI SDK point base_url at https://api.uttapen.ir/v1 and set model to "xiaomi/mimo-v2.6-pro". Nothing else in your code changes.
What does MiMo-V2.6-Pro cost in toman?
150,605 toman per 1M input tokens and 301,211 toman per 1M output tokens; a 1,000-word request is around 587 toman. You pay for the usage that request actually reported, and a failed request costs nothing.
How much input does MiMo-V2.6-Pro take?
Up to 1,050,000 tokens per request, roughly 788k words. A single answer can reach 131,072 tokens.
Does MiMo-V2.6-Pro support streaming and tool calling?
Streaming (stream=true) works on every model here. This one supports tool calling in the standard OpenAI shape. Image input is accepted through image_url, as a data URI or a public URL. Structured output through response_format works too.