MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed

MiMo V2.6 Pro and MiMo V2.6 Pro UltraSpeed side by side: specs, capabilities, parameters, and live pricing from the EmpirioLabs catalog.

Xiaomi Text Generation

MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed at a glance

MiMo V2.6 Pro and MiMo V2.6 Pro UltraSpeed are both Xiaomi models in the Text Generation category, available through the EmpirioLabs API.

Key differences

  • Both models were released on Sep 22, 2026.
  • Both models have a context window of 1M tokens.
  • Capabilities listed only for MiMo V2.6 Pro: web search.
  • MiMo V2.6 Pro lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens).

MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed: specs

SpecMiMo V2.6 ProMiMo V2.6 Pro UltraSpeed
Model IDmimo-v2-6-promimo-v2-6-pro-ultraspeed
AuthorXiaomiXiaomi
ReleasedSep 22, 2026Sep 22, 2026
Context window1M tokens1M tokens
Max output131,072 tokens131,072 tokens
Input
Text Image Video Audio
Text Image Video Audio
Output
Text
Text
Structured outputJSON SchemaJSON Schema
RegionSingaporeSingapore
Endpoints
POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/mimo-v2-6-pro:generateContent
POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/mimo-v2-6-pro-ultraspeed:generateContent
Capabilities
reasoning agentic vision audio in function calling structured output web search
reasoning agentic vision audio in function calling structured output

MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed: API pricing

Live rates from the EmpirioLabs catalog for both models. Each rate card always matches what the API charges.

MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed: API parameters

Request parameters each model lists on EmpirioLabs, with the allowed values or range where one applies. A dash marks a parameter the model does not list.

ParameterMiMo V2.6 ProMiMo V2.6 Pro UltraSpeed
enable_thinkingboolean Default: trueboolean Default: true
video_fps0.1 to 100.1 to 10
media_resolutiondefault, max Default: defaultdefault, max Default: default
tool_web_searchboolean Default: false-
web_search_forceboolean Default: false-
web_search_max_keyword1 to 5 Default: 3-
web_search_limit1 to 10 Default: 5-
temperature0 to 1.5 Default: 10 to 1.5 Default: 1
top_p0.01 to 1 Default: 0.950.01 to 1 Default: 0.95
max_tokens1 to 131072 Default: 81921 to 131072 Default: 8192
stopstringstring
response_formatenumenum
disable_formattingboolean Default: falseboolean Default: false
web_search_linkup-boolean Default: false

MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed: limits and notes

MiMo V2.6 Pro

Web search ($0.015/call) is charged only when invoked. Accepts text, image, video, and audio input and returns text. Thinking is on by default and can be turned off. Sustains complex autonomous workflows with 1000+ tool calls on a 1M context.

MiMo V2.6 Pro UltraSpeed

Accepts text, image, video, and audio input and returns text. Thinking is on by default and can be turned off. Optional Linkup web search is billed only when invoked.

How to call MiMo V2.6 Pro and MiMo V2.6 Pro UltraSpeed

MiMo V2.6 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-v2-6-pro. Both models are called through the same endpoint. Set model to mimo-v2-6-pro or mimo-v2-6-pro-ultraspeed. 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-v2-6-pro",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'

MiMo V2.6 Pro vs MiMo V2.6 Pro UltraSpeed: common questions

What is the difference between MiMo V2.6 Pro and MiMo V2.6 Pro UltraSpeed?

Both models were released on Sep 22, 2026. Both models have a context window of 1M tokens. Capabilities listed only for MiMo V2.6 Pro: web search. The specs, rate cards, and parameters on this page come from the live EmpirioLabs catalog.

Which has the lower rate, MiMo V2.6 Pro or MiMo V2.6 Pro UltraSpeed?

MiMo V2.6 Pro lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens). Both live rate cards are on this page and always match what the API charges.

Can I switch between MiMo V2.6 Pro and MiMo V2.6 Pro UltraSpeed without rebuilding my integration?

Yes. Both models use POST /v1/chat/completions with the same EmpirioLabs API key, so most integrations switch by changing the model value. Check the parameters table on this page first if you rely on a model-specific parameter.

Can I try MiMo V2.6 Pro and MiMo V2.6 Pro UltraSpeed in the browser before integrating?

Yes. Open each model in the EmpirioLabs playground and run the same prompt on both, with the parameters the API exposes.

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