Mi:dm K 3.0 Pro

Name: KT: Mi:dm K 3.0 Pro
Brand: kt
SKU: kt/midm-k-3.0-pro
Price: 0.22 USD
Availability: InStock

kt/midm-k-3.0-pro

Mi:dm K 3.0 Pro is a Mixture-of-Experts reasoning model from KT, with 120B total and 12B active parameters.

$0.22 in · $0.88 out per 1M tokens261k contextNov 5, 2026

about 0.06¢ a message

A typical message: about 500 tokens you send and 500 it writes.

Chat with Mi:dm K 3.0 Pro

Call it from code Lock this price

Spec sheet

Published facts from the catalog, billed prices and what we measured here. Anything not measured says so.

Price, billed here

Input, per 1M tokens: $0.22provider $0.20
Output, per 1M tokens: $0.88provider $0.80
Cached input, per 1M: $0.044provider $0.04
Margin: +10%

Context and formats

Context window: 261,795 tokens
Longest answer: 235,615 tokens
Reads: text
Makes: text
First listed: 2026-11-05

Measured here, last 7 days

First token, median: not measured
Answered without error: not measured

Tools and JSON

Tool calling: declaredthe provider's claim, not yet measured here
JSON output: declaredthe provider's claim, not yet measured here

Price and latency history as JSON: GET /api/planet/history?id=kt/midm-k-3.0-pro.

About

Mi:dm K 3.0 Pro is a Mixture-of-Experts reasoning model from KT, with 120B total and 12B active parameters. It uses a hybrid architecture that mixes Mamba, MoE and attention layers.

In KT's words.

Try it here

Cmd+Enter sends

The answer appears here.

Measured here

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Call it

Use one OpenAI compatible endpoint, this model's id and an am_live_ key from the dashboard. You can also try it in chat first with no key.

curl https://useantimatter.com/v1/chat/completions \
  -H "Authorization: Bearer $ANTIMATTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "kt/midm-k-3.0-pro", "messages": [{"role": "user", "content": "Hello"}]}'

Everything else is in the docs.

Embed this

A badge showing this model's live price per million tokens, as billed here, for a README or a site. It links back to this page.

<a href="https://useantimatter.com/planet/kt/midm-k-3.0-pro"><img src="https://useantimatter.com/api/badge/price?id=kt%2Fmidm-k-3.0-pro" alt="Mi:dm K 3.0 Pro price on Antimatter" height="28"></a>

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