MiMo V2.6 Pro vs Kimi K3

MiMo V2.6 Pro and Kimi K3 side by side: specs, capabilities, parameters, and live pricing from the EmpirioLabs catalog.

Xiaomi Moonshot AI Text Generation

MiMo V2.6 Pro vs Kimi K3 at a glance

MiMo V2.6 Pro from Xiaomi and Kimi K3 from Moonshot AI are both in the Text Generation category, available through the EmpirioLabs API.

Key differences

  • MiMo V2.6 Pro is the newer release (Sep 22, 2026); Kimi K3 was released on Jul 15, 2026.
  • Both models have a context window of 1M tokens.
  • Input types only MiMo V2.6 Pro accepts: Audio.
  • Capabilities listed only for MiMo V2.6 Pro: agentic, vision, audio in, structured output.
  • Capabilities listed only for Kimi K3: multimodal, agentic coding.
  • 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 Kimi K3: specs

SpecMiMo V2.6 ProKimi K3
Model IDmimo-v2-6-prokimi-k3
AuthorXiaomiMoonshot AI
ReleasedSep 22, 2026Jul 15, 2026
Context window1M tokens1M tokens
Max output131,072 tokens131,072 tokens
Input
Text Image Video Audio
Text Image Video
Output
Text
Text
Structured outputJSON SchemaJSON Schema
RegionSingaporeInternational
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/kimi-k3:generateContent
Capabilities
reasoning agentic vision audio in function calling structured output web search
reasoning function calling multimodal agentic coding web search

MiMo V2.6 Pro vs Kimi K3: 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 Kimi K3: 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 ProKimi K3
enable_thinkingboolean Default: true-
video_fps0.1 to 10-
media_resolutiondefault, max Default: default-
tool_web_searchboolean Default: falseboolean 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: 1-
top_p0.01 to 1 Default: 0.95-
max_tokens1 to 131072 Default: 81921 to 1048576 Default: 131072
stopstringstring
response_formatenumenum
disable_formattingboolean Default: false-
reasoning_effort-low, high, max Default: max
max_tool_calls-1 to 20 Default: 5

MiMo V2.6 Pro vs Kimi K3: 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.

Kimi K3

Supports text, image, and video inputs with a 1M token context, function calling, JSON schema structured output, and built-in web search at $0.015 per invoked call. Thinking is always on; reasoning depth is tunable with the reasoning_effort control (max is recommended) and reasoning tokens are billed as output tokens. Temperature and other sampling settings are fixed by the model service. Multi-step function calling through the API must replay the assistant message with its reasoning_content field intact.

How to call MiMo V2.6 Pro and Kimi K3

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 kimi-k3. 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 Kimi K3: tests and guides

Prompt tests and comparison runs that cover both models.

MiMo V2.6 Pro vs Kimi K3: common questions

What is the difference between MiMo V2.6 Pro and Kimi K3?

MiMo V2.6 Pro is the newer release (Sep 22, 2026); Kimi K3 was released on Jul 15, 2026. Both models have a context window of 1M tokens. Input types only MiMo V2.6 Pro accepts: Audio. The specs, rate cards, and parameters on this page come from the live EmpirioLabs catalog.

Which is newer, MiMo V2.6 Pro or Kimi K3?

MiMo V2.6 Pro is the newer release (Sep 22, 2026); Kimi K3 was released on Jul 15, 2026.

Which has the lower rate, MiMo V2.6 Pro or Kimi K3?

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 Kimi K3 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 Kimi K3 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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