--- title: Ling 3.0 Flash (free) API | Text Generation | ModelsLab description: Build with Ling 3.0 Flash (free) API by inclusionAI. Text generation, chat, code, and reasoning. Plans from $21/month. url: https://modelslab.com/models/inclusionai/inclusionai-ling-3.0-flash-free.md canonical: https://modelslab.com/models/inclusionai/inclusionai-ling-3.0-flash-free type: product component: Playground/LLM/Index generated_at: 2026-07-26T01:34:41.441563Z --- Ling-3.0-flash (free) --- [LLMs.txt](https://modelslab.com/models/inclusionai/inclusionai-ling-3.0-flash-free/llms.txt) [.md](https://modelslab.com/models/inclusionai/inclusionai-ling-3.0-flash-free.md) Ling-3.0-flash (free) --- Choose a prompt below to get started or type your own message Explain quantum computing in simple terms Write a Python function to sort a list Create a marketing email for a SaaS product Compare REST vs GraphQL APIs Send ### Ling-3.0-flash (free) inclusionai inclusionai-ling-3.0-flash-free Copy model ID PricingInput $0.00 / 1M tokens Output $0.00 / 1M tokens API EndpointsOpenAI Compatible `https://modelslab.com/api/v7/llm/chat/completions`Endpoint Anthropic Compatible `https://modelslab.com/api/v7/llm/v1/messages`Messages `https://modelslab.com/api/v7/llm/v1/messages/count_tokens`Count Tokens `https://modelslab.com/api/v7/llm/v1/models`Models Use with Claude Code cURL Example ParametersSystem MessageYou are a helpful AI assistant specialized in providing accurate and detailed responses. Temperature0.7 Max Tokens1000 Top P0.9 Frequency Penalty0 Presence Penalty0 Model Info Support Open Source Alternatives --- Similar models we host ourselves — unlimited on the $149/month Open Source Unlimited plan, where this model is billed per call from your wallet [View all open source models](https://modelslab.com/models?feature=llm&provider=open-source-models) [MC Popular](https://modelslab.com/models/modelslab/uncensored-chat)[ModelsLab](https://modelslab.com/models/modelslab) [Modelslab: Custom LLM Open Source Model](https://modelslab.com/models/modelslab/uncensored-chat) Related Models --- Discover similar models you might be interested in [View all LLM Models](https://modelslab.com/models?feature=llmaster) [#### Nous Research/Nous: Hermes 4 70B nousresearch-hermes-4-70b From $0.27/M tokens](https://modelslab.com/models/nousresearch/nousresearch-hermes-4-70b) [#### Morph/Morph: Morph V3 Large morph-morph-v3-large From $1.40/M tokens](https://modelslab.com/models/morph/morph-morph-v3-large) [#### Meta/Llama 4 Maverick Instruct (17Bx128E) meta-llama-Llama-4-Maverick-17B-128E-Instruct-FP8 From $0.56/M tokens](https://modelslab.com/models/meta/meta-llama-Llama-4-Maverick-17B-128E-Instruct-FP8) [#### Amazon/Amazon: Nova Lite 1.0 amazon-nova-lite-v1 From $0.15/M tokens](https://modelslab.com/models/amazon/amazon-nova-lite-v1) [#### MiniMax/MiniMax: MiniMax M2.5 minimax-minimax-m2.5 From $0.53/M tokens](https://modelslab.com/models/minimax/minimax-minimax-m2.5) [#### Qwen/Qwen: Qwen3.5-9B qwen-qwen3.5-9b From $0.13/M tokens](https://modelslab.com/models/qwen/qwen-qwen3.5-9b) [#### Qwen/Qwen3.5 9B FP8 Qwen-Qwen3.5-9B From $0.13/M tokens](https://modelslab.com/models/Qwen/Qwen-Qwen3.5-9B) [#### Qwen/Qwen: Qwen3 Coder Next qwen-qwen3-coder-next From $0.46/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-coder-next) [#### OpenAI/OpenAI: GPT-5.4 openai-gpt-5.4 From $8.75/M tokens](https://modelslab.com/models/openai/openai-gpt-5.4) [#### Anthropic/Anthropic: Claude 3 Haiku anthropic-claude-3-haiku From $0.75/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-3-haiku) [#### Aion Labs/AionLabs: Aion-3.0-Mini aion-labs-aion-3.0-mini From $1.05/M tokens](https://modelslab.com/models/aion-labs/aion-labs-aion-3.0-mini) [#### NVIDIA/NVIDIA: Nemotron 3 Ultra nvidia-nemotron-3-ultra-550b-a55b From $2.10/M tokens](https://modelslab.com/models/nvidia/nvidia-nemotron-3-ultra-550b-a55b) [#### Anthropic/Claude Opus 5 anthropic-claude-opus-5 From $15.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-opus-5) [#### OpenAI/OpenAI GPT-OSS 120B openai-gpt-oss-120b From $0.10/M tokens](https://modelslab.com/models/openai/openai-gpt-oss-120b) [#### Z.ai/Z.ai: GLM 5.1 z-ai-glm-5.1 From $2.00/M tokens](https://modelslab.com/models/z-ai/z-ai-glm-5.1) [#### Sao10K/Sao10K: Llama 3.1 Euryale 70B v2.2 sao10k-l3.1-euryale-70b From $0.85/M tokens](https://modelslab.com/models/sao10k/sao10k-l3.1-euryale-70b) [#### StepFun/StepFun: Step 3.7 Flash stepfun-step-3.7-flash From $0.68/M tokens](https://modelslab.com/models/stepfun/stepfun-step-3.7-flash) [#### DeepSeek/DeepSeek: DeepSeek V3.2 Exp deepseek-deepseek-v3.2-exp From $0.34/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v3.2-exp) About Ling-3.0-Flash (Free) --- Ling-3.0-flash is a 124B-parameter Mixture-of-Experts (MoE) model, with approximately 5.1B parameters activated per token. The model is designed with token efficiency and production-scale agentic inference as key priorities, enabling developers... ### Technical Specifications Model IDinclusionai-ling-3.0-flash-free CategoryLLM Models TaskText Generation AddedJuly 23, 2026 ### Key Features - Chat completion and multi-turn conversation API - Streaming response with token-by-token output - Function calling and tool use support - System prompts and role-based messaging - JSON mode and structured output ### Quick Start Integrate Ling-3.0-Flash (Free) into your application with a single API call. Get your API key from the [pricing page](https://modelslab.com/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v7/llm/chat/completions" headers = { "Content-Type": "application/json" } data = { "model_id": "inclusionai-ling-3.0-flash-free", "messages": [ { "role": "user", "content": "Hello!" } ], "max_tokens": 1000, "key": "YOUR_API_KEY" } try: response = requests.post(url, headers=headers, json=data) response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX) result = response.json() print("API Response:") print(json.dumps(result, indent=2)) except requests.exceptions.HTTPError as http_err: print(f"HTTP error occurred: {http_err} - {response.text}") except Exception as err: print(f"Other error occurred: {err}") ``` ### Use Cases - AI chatbots and virtual assistants - Code generation and developer tools - Content writing and copywriting automation - Data analysis, summarization, and extraction [Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from inclusionAI](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) Ling-3.0-Flash (Free) FAQ --- ### What is Ling-3.0-Flash (Free)? \*Ling-3.0-flash\* is a \*124B-parameter Mixture-of-Experts (MoE) model\*, with approximately \*5.1B parameters activated per token\*. The model is designed with \*token efficiency and production-scale agentic inference\* as key priorities, enabling developers... ### How do I use the Ling-3.0-Flash (Free) API? You can integrate Ling-3.0-Flash (Free) into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "inclusionai-ling-3.0-flash-free" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### What is the Ling-3.0-Flash (Free) model ID? The model ID for Ling-3.0-Flash (Free) is "inclusionai-ling-3.0-flash-free". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Ling-3.0-Flash (Free)? Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet. --- *This markdown version is optimized for AI agents and LLMs.* **Links:** - [Website](https://modelslab.com) - [API Documentation](https://docs.modelslab.com) - [Blog](https://modelslab.com/blog) --- *Generated by ModelsLab - 2026-07-26*