--- title: Qwen: Qwen3.8 Flash API | Text Generation | ModelsLab description: Build with Qwen: Qwen3.8 Flash API by Qwen. Text generation, chat, code, and reasoning. Plans from $21/month. url: https://modelslab.com/models/qwen/qwen-qwen3.8-flash.md canonical: https://modelslab.com/models/qwen/qwen-qwen3.8-flash type: product component: Playground/LLM/Index generated_at: 2026-10-13T16:03:36.941916Z --- Qwen: Qwen3.8 Flash --- [LLMs.txt](https://modelslab.com/models/qwen/qwen-qwen3.8-flash/llms.txt) [.md](https://modelslab.com/models/qwen/qwen-qwen3.8-flash.md) Qwen: Qwen3.8 Flash --- 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 images and text files Send ### Qwen: Qwen3.8 Flash qwen qwen-qwen3.8-flash Copy model ID PricingInput $0.15 / 1M tokens Output $0.47 / 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 Tokens4000 Top P0.9 Frequency Penalty0 Presence Penalty0 Thinkinglow lowmediumhigh Deeper thinking spends more of the Max Tokens budget before the answer starts. Model Info Support Looking for something different? --- Models that trade off differently against the one you are viewing ### Better quality Newer flagship models that generally produce stronger results. [OpenAI](https://modelslab.com/models/openai) [GPT 5.2](https://modelslab.com/models/openai/gpt-5.2) [OpenAI](https://modelslab.com/models/openai) [GPT 5.1](https://modelslab.com/models/openai/gpt5.1) [Google](https://modelslab.com/models/google) [Gemini 3 Pro Preview](https://modelslab.com/models/google/gemini-3-pro-preview) [OpenAI](https://modelslab.com/models/openai) [GPT-5.1-Codex-Max](https://modelslab.com/models/openai/gpt-5.1-codex-max) ### Lower cost per run Open-source models we host, unlimited on the $149/month plan. [ModelsLab](https://modelslab.com/models/modelslab) Popular [Modelslab: Custom LLM](https://modelslab.com/models/modelslab/uncensored-chat)Open Source Model [OpenAI](https://modelslab.com/models/openai) [gpt-oss-20b](https://modelslab.com/models/openai/gpt-oss-20b)Closed Source Model [DeepSeek](https://modelslab.com/models/open_router) [DeepSeek: DeepSeek V4 Flash 0423](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-flash)Closed Source Model [Qwen](https://modelslab.com/models/open_router) [Qwen: Qwen3.5-9B](https://modelslab.com/models/qwen/qwen-qwen3.5-9b)Closed Source Model [Qwen](https://modelslab.com/models/open_router) [Qwen3.5 9B FP8](https://modelslab.com/models/Qwen/Qwen-Qwen3.5-9B)Closed Source Model [Meta](https://modelslab.com/models/open_router) [Meta: Llama Guard 4 12B](https://modelslab.com/models/meta/meta-llama-llama-guard-4-12b)Closed Source Model Related Models --- Discover similar models you might be interested in [View all LLM Models](https://modelslab.com/models?feature=llmaster) [#### DeepSeek/DeepSeek: DeepSeek V3.1 Terminus deepseek-deepseek-v3.1-terminus From $0.64/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v3.1-terminus) [#### Anthropic/Anthropic: Claude Haiku 5.5 anthropic-claude-haiku-5.5 From $0.30/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-haiku-5.5) [#### Refuel AI/Refuel LLM V2 togethercomputer-Refuel-Llm-V2 From $0.72/M tokens](https://modelslab.com/models/refuel_ai/togethercomputer-Refuel-Llm-V2) [#### OpenAI/OpenAI: GPT Terra Latest openai-gpt-terra-latest From $7.00/M tokens](https://modelslab.com/models/openai/openai-gpt-terra-latest) [#### DeepSeek/DeepSeek-R1 deepseek-ai-DeepSeek-R1-Distill-Llama-70B From $2.00/M tokens](https://modelslab.com/models/deepseek/deepseek-ai-DeepSeek-R1-Distill-Llama-70B) [#### Qwen/Qwen: Qwen3.6 35B A3B qwen-qwen3.6-35b-a3b From $0.53/M tokens](https://modelslab.com/models/qwen/qwen-qwen3.6-35b-a3b) [#### Mistral AI/Mistral: Mistral Medium 3 mistralai-mistral-medium-3 From $1.20/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-medium-3) [#### Google/Google: Gemini 3.8 Flash (batch) google-gemini-3.8-flash-batch From $1.13/M tokens](https://modelslab.com/models/google/google-gemini-3.8-flash-batch) [#### Google/Google: Gemma 2 27B google-gemma-2-27b-it From $0.65/M tokens](https://modelslab.com/models/google/google-gemma-2-27b-it) [#### DeepSeek/DeepSeek: DeepSeek V4 Pro 0813 deepseek-deepseek-v4-pro-0813 From $1.32/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-pro-0813) [#### Anthropic/Anthropic: Claude Sonnet 5 anthropic-claude-sonnet-5 From $6.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-sonnet-5) [#### Tencent/Tencent: Hy4 preview tencent-hy4-preview From $1.67/M tokens](https://modelslab.com/models/tencent/tencent-hy4-preview) [#### Thinking Machines/Thinking Machines: Inkling thinkingmachines-inkling From $2.52/M tokens](https://modelslab.com/models/thinkingmachines/thinkingmachines-inkling) [#### OpenAI/OpenAI: GPT-6 Astra (batch) openai-gpt-6-astra-batch From $15.00/M tokens](https://modelslab.com/models/openai/openai-gpt-6-astra-batch) [#### Amazon/Amazon: Nova Lite 1.0 amazon-nova-lite-v1 From $0.15/M tokens](https://modelslab.com/models/amazon/amazon-nova-lite-v1) [#### Mistral AI/Mistral: Ministral 3 8B 2512 mistralai-ministral-8b-2512 From $0.15/M tokens](https://modelslab.com/models/mistralai/mistralai-ministral-8b-2512) [#### OpenAI/OpenAI: GPT-4 openai-gpt-4 From $45.00/M tokens](https://modelslab.com/models/openai/openai-gpt-4) [#### Meta/Meta: Llama 3.2 3B Instruct meta-llama-llama-3.2-3b-instruct From $0.19/M tokens](https://modelslab.com/models/meta/meta-llama-llama-3.2-3b-instruct) About Qwen: Qwen3.8 Flash --- Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis. ### Technical Specifications Model IDqwen-qwen3.8-flash CategoryLLM Models TaskText Generation Price$0.31 per million tokens AddedAugust 26, 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 Qwen: Qwen3.8 Flash 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": "qwen-qwen3.8-flash", "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}") ``` ### Pricing Qwen: Qwen3.8 Flash API costs $0.31 per million tokens. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. [View pricing plans](https://modelslab.com/pricing) ### Use Cases - AI chatbots and virtual assistants - Code generation and developer tools - Content writing and copywriting automation - Data analysis, summarization, and extraction [Qwen API](/qwen-api) [Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Qwen](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) Qwen: Qwen3.8 Flash FAQ --- ### What is Qwen: Qwen3.8 Flash? Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis. ### How do I use the Qwen: Qwen3.8 Flash API? You can integrate Qwen: Qwen3.8 Flash into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "qwen-qwen3.8-flash" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Qwen: Qwen3.8 Flash cost? Qwen: Qwen3.8 Flash costs $0.31 per million tokens. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models. ### What is the Qwen: Qwen3.8 Flash model ID? The model ID for Qwen: Qwen3.8 Flash is "qwen-qwen3.8-flash". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Qwen: Qwen3.8 Flash? 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 - 2026-10-13*