Moonshot AI

MoonshotAI: Kimi K2 0711

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for...

Tool callingStreaming
131.1K token context Released Jul 11, 2025

Intelligence overview

131.1K tok

Context window

98.3K tok

Max output

Capabilities

What MoonshotAI: Kimi K2 0711 can do.

Development

Tool calling

Calls external functions mid-response, then continues reasoning from the result.

Streaming

Streams tokens as they're generated instead of waiting on the full response.

Performance

Design Arena — ranked #95 across 5 categories

Pricing

Pay for what you use.

Every model in UltraGPT runs behind one flat subscription — this is the underlying per-token cost the catalog tracks.

INPUT

$0.57 / 1M tok

OUTPUT

$2.3 / 1M tok

Use cases

Built for serious work.

Build

Generate and refactor code, with the ability to run and verify tool calls.

Research

Holds up to 131.1K tokens of source material in context without losing the thread.

Preview

Ask MoonshotAI: Kimi K2 0711 anything.

A preview of the real UltraGPT composer — the model you see here is the model you get.

MoonshotAI: Kimi K2 0711 Ready

Continues in the UltraGPT app — one login, every model.

Comparison

How MoonshotAI: Kimi K2 0711 stacks up.

The closest models in the catalog by provider, capability and score — real entries, pulled from the same directory.

Specification

Technical details.

Specification

Context window
131.1K tokens
Max output
98.3K tokens
Input modalities
Text
Output modalities
Text
Knowledge cutoff
Dec 31, 2024
Release date
Jul 11, 2025
Streaming
Supported
Tool calling
Supported
JSON mode
Not supported

Model identity

Provider
Moonshot AI
Provider ID
moonshotai

Model ID

Directory

More from Moonshot AI, and everything else.

This model is one entry in the full UltraGPT catalog — browse the rest, compare pricing and context windows, or filter by capability.

MoonshotAI: Kimi K2 0711, one subscription away.

UltraGPT puts this model — and every other one in the directory — behind a single login and one flat monthly price.