PrimaLabs ranks #1 on Artificial Analysis for MiMo-V2.6-Pro Read the announcement

MiMo-V2.6-Pro API, #1 on Artificial Analysis for speed

#1 of 5 providers for output speed and latency

PrimaLabs runs Xiaomi's MiMo-V2.6-Pro language model as a serverless inference API: OpenAI-compatible, 1M-token context, billed per token.

$0.435 input · $0.87 output per 1M tokens · pay as you go, no upfront commitment

Measured by Artificial Analysis, not by us

Independently benchmarked: Artificial Analysis ranks PrimaLabs #1 of 5 MiMo-V2.6-Pro API providers on both output speed and time to first answer token. Recent readings reach up to 216 tokens per second; against the next provider, PrimaLabs is at least 3x faster on both output speed and first answer.

199.8
output tokens per second
#1 of 5 · Artificial Analysis
10.72 s
until the first answer token arrives
#1 of 5 · Artificial Analysis
Output speed, tokens per second
PrimaLabs 199.8
Next provider 48.2

Source: Artificial Analysis, MiMo-V2.6-Pro provider benchmark

Built for coding agents and long-context work

A coding agent, like any agentic workflow, calls the model in a loop: each turn resends the conversation and waits for a long answer. Two things decide how that loop feels and what it costs.

Faster turns

Each answer streams back sooner

PrimaLabs is #1 of 5 MiMo-V2.6-Pro providers for output speed on Artificial Analysis: 199.8 tokens per second, against 48.2 for the next provider.

Cheaper long loops

History the cache holds is billed as cached input

When a request starts with a prefix the cache already holds, those tokens cost $0.0036 per 1M instead of $0.435, 99% less. An agent resends the same history every turn, so that history is what the cache can serve.

  • OpenAI-compatible Change the base URL, API key and model; streaming works the same.
  • 1M-token context 1,048,576 tokens: a large codebase or a long document in one request.
  • Zero data retention PrimaLabs does not retain your prompts or outputs.

MiMo-V2.6-Pro API pricing

MiMo-V2.6-Pro on PrimaLabs is billed per token, at the same per-token rates as Xiaomi's standard tier: pay as you go, with no upfront commitment.

Token typePrice per million tokensWhen it applies
Input$0.435New prompt tokens
Output$0.87Tokens the model generates
Cached input$0.0036Prompt tokens served from the prefix cache
  • Input: every prompt token that is not served from the cache.
  • Cached input: prompt tokens at the start of a request that match a prefix the cache holds, such as an agent's history or a long system prompt. They bill 99% below the input rate.
  • Output: every token the model generates, streamed or not.

Example agent turn: 100,000 tokens of history served from the cache, 2,000 new input tokens and a 1,500-token answer cost $0.0025. Billed as fresh input, the same history would make that turn $0.046.

Example computed from the rates above. Your dashboard always shows your current rates and usage.

From API key to first response in under a minute

Existing OpenAI clients change three things: the base URL, the API key and the model, set to primalabs-ai/MiMo-V2.6-Pro.

  1. Create an API key in the dashboard.
  2. Point your OpenAI SDK at https://api.primalabs.ai/v1.
  3. Send a request and get the answer back, streamed or in one piece.
Python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.primalabs.ai/v1",
    api_key="YOUR_API_KEY",
)
r = client.chat.completions.create(
    model="primalabs-ai/MiMo-V2.6-Pro",
    messages=[{"role": "user", "content": "Hello"}],
)
print(r.choices[0].message.content)
Node
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.primalabs.ai/v1",
  apiKey: "YOUR_API_KEY",
});
const r = await client.chat.completions.create({
  model: "primalabs-ai/MiMo-V2.6-Pro",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(r.choices[0].message.content);
cURL
curl -sS https://api.primalabs.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "primalabs-ai/MiMo-V2.6-Pro",
       "messages": [{"role": "user", "content": "Hello"}]}'
Response, streamed (illustration)

Hello. How can I help you today?

MiMo-V2.6-Pro API endpoint and access

Access is self-serve: create an API key in the dashboard and call the endpoint from the SDK you already use.

Base URLhttps://api.primalabs.ai/v1
Modelprimalabs-ai/MiMo-V2.6-Pro
AuthenticationAuthorization: Bearer YOUR_API_KEY
EndpointsPOST /chat/completions (primary) · POST /responses (OpenAI Responses format) · POST /messages (Anthropic Messages format) · POST /completions (legacy)
Streamingstream: true returns tokens as server-sent events
Context window1,048,576 tokens

Streaming request, as in the docs quickstart:

curl -sS -N https://api.primalabs.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "primalabs-ai/MiMo-V2.6-Pro", "stream": true,
       "messages": [{"role": "user", "content": "Hello"}]}'

Choosing a MiMo-V2.6-Pro inference provider

Five MiMo-V2.6-Pro API providers are on Artificial Analysis, and they show the same blended price there. Compare them on speed, latency, context, data handling and room to grow; here is PrimaLabs on each.

Output speed
#1 of 5 at 199.8 tokens per second: the fastest-ranked MiMo-V2.6-Pro endpoint on Artificial Analysis.
Latency
#1 of 5 for time to first answer token, at 10.72 s: lower than the other four providers on Artificial Analysis.
Price
Standard per-token rates, with cached input at $0.0036 per 1M tokens.
Context
A 1,048,576-token context window.
Data handling
Zero data retention on serverless.
Room to grow
Dedicated GPUs available when traffic is steady and high.

MiMo-V2.5 deprecation: switch to MiMo-V2.6-Pro

Moving off MiMo-V2.5? Xiaomi retires (deprecates) mimo-v2.5-pro and mimo-v2.5 on its API on 21 Oct 2026. As a mimo-v2.5-pro alternative, MiMo-V2.6-Pro on PrimaLabs is a three-line switch: the base URL, the API key and the model.

Move to MiMo-V2.6-Pro
client = OpenAI(
    base_url=OLD_BASE_URL,
    base_url="https://api.primalabs.ai/v1",
    api_key=OLD_API_KEY,
    api_key=PRIMALABS_API_KEY,
)
client.chat.completions.create(
    model="mimo-v2.5-pro",
    model="primalabs-ai/MiMo-V2.6-Pro",
    messages=history,
)

Dedicated capacity

Dedicated GPUs for steady, high-volume MiMo workloads

For enterprise deployment, PrimaLabs runs MiMo-V2.6-Pro on GPUs dedicated to your workload, available on request. We benchmark it head to head and put throughput, latency and cost in writing before any commitment.

  1. Share your workload
  2. Head-to-head benchmark
  3. Results in writing
Book a dedicated-capacity demo

MiMo-V2.6-Pro API questions

How much does the MiMo-V2.6-Pro API cost?

$0.435 per 1M input tokens, $0.87 per 1M output tokens and $0.0036 per 1M cached input tokens, billed per token: pay as you go, with no upfront commitment. Input served from the prefix cache is billed at the cached rate, 99% below the input rate. Your dashboard always shows the current rates.

How do I call MiMo-V2.6-Pro on PrimaLabs?

Create an API key in the dashboard, point any OpenAI SDK at https://api.primalabs.ai/v1 and set the model to primalabs-ai/MiMo-V2.6-Pro. Existing OpenAI clients change three things: the base URL, the API key and the model.

How fast is MiMo-V2.6-Pro on PrimaLabs?

Artificial Analysis ranks PrimaLabs #1 of 5 MiMo-V2.6-Pro providers for output speed, at 199.8 tokens per second. It also ranks PrimaLabs #1 for time to first answer token, at 10.72 s.

Is this the MiMo-V2.6-Pro UltraSpeed edition?

No. UltraSpeed is a separate, higher-priced edition from Xiaomi. As an alternative at standard rates, PrimaLabs serves the standard MiMo-V2.6-Pro, the edition Artificial Analysis benchmarks: there PrimaLabs is #1 of 5 providers for output speed.

Does PrimaLabs keep my prompts or outputs?

No. MiMo-V2.6-Pro on PrimaLabs runs with zero data retention: PrimaLabs does not retain your prompts or outputs after serving your request.

What is MiMo-V2.6-Pro?

MiMo-V2.6-Pro is a large language model (LLM) from Xiaomi. PrimaLabs serves it as primalabs-ai/MiMo-V2.6-Pro on a serverless, OpenAI-compatible API with a 1,048,576-token context window.

Xiaomi is retiring MiMo-V2.5. What should I do?

Xiaomi retires mimo-v2.5-pro and mimo-v2.5 on its API on 21 Oct 2026. To move to MiMo-V2.6-Pro on PrimaLabs, change the base URL to https://api.primalabs.ai/v1, use your PrimaLabs API key and set the model to primalabs-ai/MiMo-V2.6-Pro.

Can I run MiMo-V2.6-Pro on dedicated capacity?

Yes. For steady, high-volume workloads, PrimaLabs runs MiMo-V2.6-Pro on dedicated GPUs. We benchmark your workload head to head and put throughput, latency and cost in writing before any commitment.

Point your OpenAI SDK at MiMo-V2.6-Pro today

Billed per token. Pay as you go, no upfront commitment.