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OpenKey

Ling-2.6-1T

InclusionAIReleased Apr 23, 2026

Ling-2.6-1T is an instant (instruct) model from inclusionAI and the company’s trillion-parameter flagship, designed for real-world agents that require fast execution and high efficiency at scale. It uses a “fast...

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Context window
262K tokens
Max output
33K tokens
Input
text
Output
text
Tokenizer
Other
Released
Apr 23, 2026

Pricing

Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.

Per 1M tokensProvider+ 3% feeYou pay
Input$0.075$0.0022$0.077
Output$0.625$0.019$0.644
Cache read$0.015$0.0004$0.015

Supported parameters

  • frequency_penalty
  • logprobs
  • max_tokens
  • presence_penalty
  • repetition_penalty
  • response_format
  • seed
  • stop
  • structured_outputs
  • temperature
  • tool_choice
  • tools
  • top_k
  • top_logprobs
  • top_p

Call it

OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model inclusionai/ling-2.6-1t.

Code sample language
curl https://api.openkey.ai/v1/chat/completions \
  -H "Authorization: Bearer $OPENKEY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "inclusionai/ling-2.6-1t",
    "messages": [{"role": "user", "content": "Hello"}]
  }'
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.openkey.ai/v1",
    api_key=os.environ["OPENKEY_API_KEY"],
)

completion = client.chat.completions.create(
    model="inclusionai/ling-2.6-1t",
    messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.openkey.ai/v1",
  apiKey: process.env.OPENKEY_API_KEY,
});

const completion = await client.chat.completions.create({
  model: "inclusionai/ling-2.6-1t",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Questions

How much does Ling-2.6-1T cost via API?
Through OpenKey, Ling-2.6-1T costs $0.077 per 1M input tokens and $0.644 per 1M output tokens. That is the provider price ($0.075 / $0.625) plus a flat 3% fee — nothing else.
What is Ling-2.6-1T's context window?
Ling-2.6-1T accepts up to 262K tokens of context and returns up to 33K tokens per request.
Is Ling-2.6-1T OpenAI-compatible?
Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "inclusionai/ling-2.6-1t" using any OpenAI SDK — only the base URL and API key change.
What inputs does Ling-2.6-1T support?
Ling-2.6-1T accepts text input and produces text output.

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