Ling 3.0 Flash Fin API

inclusionai/ling-3.0-flash-fin
Ling 3.0 Flash Fin is inclusionAI's finance-specialised variant of Ling-3.0-flash, keeping the 262K-token context window and adding domain tuning for financial reasoning.
Context
256K tokens
Input
$0.082524 / 1M tokens
Output
$0.247572 / 1M tokens
Released
Aug 27, 2026

How to use Ling 3.0 Flash Fin API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to inclusionai/ling-3.0-flash-fin.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "inclusionai/ling-3.0-flash-fin",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "inclusionai/ling-3.0-flash-fin",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"inclusionai/ling-3.0-flash-fin","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Ling 3.0 Flash Fin API Pricing

TypePrice
Input
$0.082524 / 1M tokens
Output
$0.247572 / 1M tokens
Cached input
$0.0165048 / 1M tokens

Ling 3.0 Flash Fin Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
Humanity's Last Exam
22.6%
Expert-level questions across many domainsSourceSeptember 21, 2026
Intelligence
22.6
Composite score across standardised reasoning, knowledge and problem-solving evaluations, measured independently by Artificial AnalysisSourceSeptember 22, 2026
Coding
55.6
Composite score across standardised coding evaluations, measured independently by Artificial AnalysisSourceSeptember 22, 2026

Ling 3.0 Flash Fin vs other models

ModelInputOutputContextBest for
$0.082524 / 1M tokens
$0.247572 / 1M tokens
256K tokens
Finance-domain reasoning over long documents
$0.103155 / 1M tokens
$0.302588 / 1M tokens
256K tokens
Fast, low-cost reasoning and tool use at scale
$0.2578875 / 1M tokens
$1.03155 / 1M tokens
256K tokens
Reasoning + agents
$0.0975 / 1M tokens
$0.39 / 1M tokens
1M tokens
Reasoning + agents
$0.41262 / 1M tokens
$3.4385 / 1M tokens
1M tokens
Reasoning + agents

Frequently asked questions

Ling 3.0 Flash Fin is a chat model from inclusionAI. It is the finance-tuned member of the Ling 3.0 Flash line.

It keeps the Flash line's speed-oriented design and adds domain tuning aimed at financial material.

inclusionAI, the AI research group at Ant Group.

Yes, the model supports function calling.

Yes. Responses can be streamed as they are generated rather than returned in one block.

It takes text and returns text.

Send a request to the chat completions endpoint with the model id inclusionai/ling-3.0-flash-fin.

Start building with Ling 3.0 Flash Fin

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