MiMo V2.5 Pro API

Top-tier model for agentic workflows, complex software engineering, and long-horizon tasks, sustaining work across 1000+ tool calls on 1M context.

XiaomiText Generation1M contextProprietary EndpointNew

About MiMo V2.5 Pro

Top-tier model for agentic workflows, complex software engineering, and long-horizon tasks, sustaining work across 1000+ tool calls on 1M context.

reasoningagentic

MiMo V2.5 Pro specs

Model ID
mimo-v2-5-pro
Provider
Xiaomi
Category
Text Generation
Context window
1M tokens
Max output
128,000 tokens
Input
text
Output
text
Endpoints
POST /v1/chat/completions
POST /v1/responses
POST /v1/messages

MiMo V2.5 Pro API pricing

Live pay-as-you-go rates from the EmpirioLabs catalog. You are billed only for what you use, with no monthly minimum.

Type
Spec
Rate
Input
per 1M prompt tokens
$2.175
Output
per 1M generated tokens
$4.35
Implicit cache read
per 1M cached input tokens
$0.018
Web Search
per call
$0.015
Compare on the full pricing page

How to call the MiMo V2.5 Pro API

MiMo V2.5 Pro serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id mimo-v2-5-pro. Get an API key from the EmpirioLabs dashboard.

cURL
curl https://api.empiriolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mimo-v2-5-pro",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(
    base_url="https://api.empiriolabs.ai/v1",
    api_key="YOUR_EMPIRIOLABS_API_KEY",
)

response = client.chat.completions.create(
    model="mimo-v2-5-pro",
    messages=[{"role": "user", "content": "Write a haiku about the ocean."}],
)
print(response.choices[0].message.content)
Full MiMo V2.5 Pro API reference

MiMo V2.5 Pro API parameters

Request parameters supported by the MiMo V2.5 Pro API on EmpirioLabs. Defaults apply when a field is omitted.

ParameterTypeDefaultRange / valuesDescription
enable_thinkingbooleantrue-Enable extended thinking mode. Slower but improves reasoning-heavy tasks.
tool_web_searchbooleanfalse-Allow the model to perform web searches when needed.
web_search_forcebooleanfalse-Force the model to always run a web search before answering.
web_search_max_keywordnumber31 to 5Max number of keywords the model can use across web searches.
web_search_limitnumber51 to 10Max number of web searches the model can perform per request.
temperaturenumber0.70 to 2Sampling temperature. 0 = deterministic, 2 = maximum randomness.
top_pnumber0.90 to 1Nucleus sampling probability mass. Lower = more focused.
max_tokensnumber40961 to 65536Maximum tokens in the response.
stopstring--Up to 4 strings where the model will stop generating further tokens.
disable_formattingbooleanfalse-Skip the EmpirioLabs Markdown formatting (citation [[N]](url) rewriting + References block when web search was used). The raw upstream answer with plain [N]...

Good to know

Web search ($0.015/call) is charged only when invoked. Cached input tokens are billed at a steep discount. Sustains complex autonomous workflows with 1000+ tool calls on a 1M context.

MiMo V2.5 Pro API: common questions

How much does the MiMo V2.5 Pro API cost?

On EmpirioLabs, MiMo V2.5 Pro is billed pay as you go: Input $2.175 per 1M prompt tokens; Output $4.35 per 1M generated tokens; Implicit cache read $0.018 per 1M cached input tokens. The live rate card on this page always matches what the API charges.

What is the context window of MiMo V2.5 Pro?

MiMo V2.5 Pro supports a 1M-token context window with up to 128,000 output tokens per response.

Is the MiMo V2.5 Pro API OpenAI-compatible?

Yes. MiMo V2.5 Pro serves the OpenAI-compatible Chat Completions API, so existing OpenAI SDKs work by pointing base_url at https://api.empiriolabs.ai/v1 and setting the model id to mimo-v2-5-pro.

Can I try MiMo V2.5 Pro in the browser before integrating?

Yes. The EmpirioLabs playground runs MiMo V2.5 Pro in the browser with the same parameters the API exposes, so you can test prompts before writing code.

How do I get a MiMo V2.5 Pro API key?

Create an EmpirioLabs account, then generate a key under API Keys in the dashboard. Billing is pay-as-you-go credits, so you only pay for the requests you make.

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