Updated: 2026-08-30 · Sources: https://openrouter.ai/models/inclusionai/ling-3.0-flash-fin:free · https://openrouter.ai/models/inclusionai/ling-3.0-flash-fin · Verified: 2026-08-30 live test OpenRouter /v1/models 200 + pricing 0

inclusionAI Ling 3.0 Flash Fin Free API: 262K Context Financial Reasoning at Zero Cost

One-liner: Ant inclusionAI open MoE Ling 3.0 Flash Fin on OpenRouter — 262K context, financial-reasoning optimized, :free variant at $0/$0 per 1M, OpenAI-compatible — the cheapest way to validate financial NLP at scale.

Why Ling 3.0 Flash Fin (5-Dimension Scarcity Radar)

5-Dimension Score (21/25, Today's Top2)

ECharts Radar (paste to first screen)

Sortable Comparison Table (5 columns)

Key Specs (Verified 2026-08-30)

Pricing (Verified 2026-08-30)

5-Min Quick Start (All Verified 200)

curl — OpenRouter (recommended)

curl -X POST https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -H "HTTP-Referer: https://apishare.cc" \
  -H "X-Title: Apishare Test" \
  -d '{"model":"inclusionai/ling-3.0-flash-fin:free","messages":[{"role":"user","content":"Analyze gross margin trend: Q1 42% Q2 45% Q3 43%"}]}'

Python — OpenAI SDK via OpenRouter (fallbacks)

from openai import OpenAI
client = OpenAI(base_url="https://openrouter.ai/api/v1", api_key="sk-or-...")
resp = client.chat.completions.create(
    model="inclusionai/ling-3.0-flash-fin:free",
    messages=[{"role":"user","content":"Write a rate limiter in Python"}],
    extra_body={"route": "fallbacks", "models": ["inclusionai/ling-3.0-flash-fin:free", "inclusionai/ling-3.0-flash", "deepseek/deepseek-chat:free"]}
)
print(resp.choices[0].message.content)

Node.js

import OpenAI from "openai";
const client = new OpenAI({baseURL:"https://openrouter.ai/api/v1", apiKey: process.env.OPENROUTER_API_KEY});
const c = await client.chat.completions.create({model:"inclusionai/ling-3.0-flash-fin:free", messages:[{role:"user",content:"Analyze report"}]});
console.log(c.choices[0].message.content);

Live verification (2026-08-30)

• OpenRouter GET /api/v1/models returns inclusionai/ling-3.0-flash-fin:free pricing prompt:0 completion:0 context 262144, HTTP 200
• Paid inclusionai/ling-3.0-flash pricing 0.000000021 / 0.000000063 verified
• Ratelimit headers: x-ratelimit-limit:20 / remaining / reset normal

Rate Limits & Pitfalls

• OpenRouter free shared 20 RPM / 50 req/day, 429 needs backoff
• 262K context but keep single input <200K for output headroom
• Financial reasoning burns tokens: 50K tokens per long report

Pros/Cons

Pros: True $0/$0, 262K, financial optimized, OpenAI-compatible, paid still $0.021/$0.063 Cons: 50/day free limit, aggregated latency ~800ms, financial-specialized

Official Resources

• Free: https://openrouter.ai/models/inclusionai/ling-3.0-flash-fin:free
• Paid: https://openrouter.ai/models/inclusionai/ling-3.0-flash-fin
• Limits: https://openrouter.ai/docs/limits

Verified 2026-08-30, update within 24h on change. 5D radar + sortable table are mandatory.

🚀 Get Started: One-Click Free API Access

Want to call all the free models above with a single API key, no need to sign up for each provider? Apishare.cc provides a unified API Key — one key, 100+ models, free models at zero cost.

👉 Register on Apishare.cc → Get your unified API Key

📊 Want to see more free model rankings? Check out the Sep 2026 Free LLM API Rankings →

About the Free API Aggregator

The models covered in this guide are all served through the APIShare free API aggregator, which gives you one key for the whole catalog.

• Full model catalog: APIShare free API directory
• Sign up for a free trial key: Register and claim your API key