Inkling

by Thinkingmachines

Zero data retention
thinkingmachines/inkling
Input
$1.40/1M tokens
Output
$5.67/1M tokens
Context
524Ktokens
Max output
472Ktokens
Knows to
-
Released
17 Jul 2026

About

Inkling is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 41B active parameters out of 975B total.

Pricing

Input$1.40per 1M prompt tokens
Output$5.67per 1M generated tokens, reasoning included
Cached input$0.24per 1M tokens read back from the prompt cache

What a request costs

Typical requestEachPer 1,000
Short chat reply1,500 in · 400 out$0.0044$4.37
Question over a long document40,000 in · 800 out$0.061$60.54
Agent tool step20,000 in · 1,200 out$0.035$34.80

At the developer-API rate, before any provider promotion or prompt-cache saving. In the app, the model picker shows what a message costs on your plan before you send it.

Benchmarks

Intelligence25.0#111 of 285
Coding52.1#80 of 163
Agentic22.5#60 of 127

Head-to-head rankings

  1. #22Web appsAgent arenaElo 118949% wins
  2. #53WebsitesModel arenaElo 122645% wins
  3. #56CodeModel arenaElo 120842% wins
  4. #57SVGModel arenaElo 111135% wins
  5. #58UI componentsModel arenaElo 119740% wins
  6. #62ASCII artModel arenaElo 109434% wins
  7. #633DModel arenaElo 116140% wins
  8. #67Game devModel arenaElo 116938% wins
  9. #75Data vizModel arenaElo 116238% wins

Scores from Artificial Analysis; bars are scaled to the best model on our list. Rankings from Design Arena head-to-head votes. Published by OpenRouter alongside its catalogue.

Call it from code

OpenAI-compatible: point any OpenAI SDK at https://api.privateer.pro/v1 and set model. Keys are created in the app under Settings.

cURL
curl https://api.privateer.pro/v1/chat/completions \
  -H "Authorization: Bearer $PRIVATEER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "thinkingmachines/inkling",
    "messages": [{ "role": "user", "content": "Hello" }],
    "reasoning": { "effort": "medium" }
  }'
Python
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.privateer.pro/v1",
    api_key=os.environ["PRIVATEER_API_KEY"],
)
reply = client.chat.completions.create(
    model="thinkingmachines/inkling",
    messages=[{"role": "user", "content": "Hello"}],
)
print(reply.choices[0].message.content)
JavaScript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.privateer.pro/v1",
  apiKey: process.env.PRIVATEER_API_KEY,
});
const reply = await client.chat.completions.create({
  model: "thinkingmachines/inkling",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(reply.choices[0].message.content);

Parameters this model accepts

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyseedstoptemperaturetool_choicetoolstop_ktop_p

API reference → · How API billing works →

Prices are USD at the developer-API rate, as of 16 Oct 2026, rebuilt daily from the providers’ live catalogues. ← All models