--- title: TypeSafe: Jev Router API | Text Generation | ModelsLab description: Build with TypeSafe: Jev Router API by Typesafe. Text generation, chat, code, and reasoning. Plans from $21/month. url: https://modelslab.com/models/typesafe/typesafe-jev-router.md canonical: https://modelslab.com/models/typesafe/typesafe-jev-router type: product component: Playground/LLM/Index generated_at: 2026-09-30T08:16:59.589917Z --- TypeSafe: Jev Router --- [LLMs.txt](https://modelslab.com/models/typesafe/typesafe-jev-router/llms.txt) [.md](https://modelslab.com/models/typesafe/typesafe-jev-router.md) TypeSafe: Jev Router --- 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, PDFs and text files Send ### TypeSafe: Jev Router typesafe typesafe-jev-router 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 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) Related Models --- Discover similar models you might be interested in [View all LLM Models](https://modelslab.com/models?feature=llmaster) [#### 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) [#### Anthropic/Anthropic: Claude Sonnet 5.5 anthropic-claude-sonnet-5.5 From $6.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-sonnet-5.5) [#### Anthropic/Anthropic: Claude Opus 4.6 anthropic-claude-opus-4.6 From $15.00/M tokens](https://modelslab.com/models/anthropic/anthropic-claude-opus-4.6) [#### Google/Google: Gemini 3.1 Flash Lite google-gemini-3.1-flash-lite From $0.88/M tokens](https://modelslab.com/models/google/google-gemini-3.1-flash-lite) [#### Google/Gemma-2 Instruct (27B) google-gemma-2-27b-it From $0.65/M tokens](https://modelslab.com/models/google/google-gemma-2-27b-it) [#### Thinking Machines/Thinking Machines: Inkling Small thinkingmachines-inkling-small From $0.82/M tokens](https://modelslab.com/models/thinkingmachines/thinkingmachines-inkling-small) [#### Inception/Inception: Mercury 2.5 inception-mercury-2.5 From $0.10/M tokens](https://modelslab.com/models/inception/inception-mercury-2.5) [#### DeepSeek/DeepSeek: DeepSeek V4 Pro 0423 deepseek-deepseek-v4-pro From $1.43/M tokens](https://modelslab.com/models/deepseek/deepseek-deepseek-v4-pro) [#### Qwen/Qwen: Qwen3.5-Flash qwen-qwen3.5-flash-02-23 From $0.16/M tokens](https://modelslab.com/models/qwen/qwen-qwen3.5-flash-02-23) [#### Qwen/Qwen: Qwen3 14B qwen-qwen3-14b From $0.18/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-14b) [#### Qwen/Qwen: Qwen3 VL 30B A3B Thinking qwen-qwen3-vl-30b-a3b-thinking From $1.30/M tokens](https://modelslab.com/models/qwen/qwen-qwen3-vl-30b-a3b-thinking) [#### Z.ai/Z.ai: GLM 4.5V z-ai-glm-4.5v From $1.20/M tokens](https://modelslab.com/models/z-ai/z-ai-glm-4.5v) [#### Google/Google: Nano Banana 2 (Gemini 3.1 Flash Image) google-gemini-3.1-flash-image From $1.75/M tokens](https://modelslab.com/models/google/google-gemini-3.1-flash-image) [#### xAI/SpaceXAI: Grok 4.20 Multi-Agent x-ai-grok-4.20-multi-agent From $1.88/M tokens](https://modelslab.com/models/x-ai/x-ai-grok-4.20-multi-agent) [#### Aion Labs/AionLabs: Aion 3.5 Mini aion-labs-aion-3.5-mini From $1.05/M tokens](https://modelslab.com/models/aion-labs/aion-labs-aion-3.5-mini) [#### Mistral AI/Mistral: Mistral Medium 3.5 (batch) mistralai-mistral-medium-3-5-batch From $2.25/M tokens](https://modelslab.com/models/mistralai/mistralai-mistral-medium-3-5-batch) [#### Amazon/Amazon: Nova Micro 1.0 amazon-nova-micro-v1 From $0.09/M tokens](https://modelslab.com/models/amazon/amazon-nova-micro-v1) [#### Qwen/Qwen2.5-VL (72B) Instruct Qwen-Qwen2.5-VL-72B-Instruct From $4.97/M tokens](https://modelslab.com/models/qwen/Qwen-Qwen2.5-VL-72B-Instruct) About TypeSafe: Jev Router --- Jev Router picks the best model and reasoning effort for each request, balancing quality, speed, and cost. It runs on \[Jev\](https://openrouter.ai/typesafe/jev-latest), TypeSafe's first System One model, and adapts as your... ### Technical Specifications Model IDtypesafe-jev-router CategoryLLM Models TaskText Generation AddedSeptember 25, 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 TypeSafe: Jev Router 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": "typesafe-jev-router", "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 Typesafe](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) TypeSafe: Jev Router FAQ --- ### What is TypeSafe: Jev Router? Jev Router picks the best model and reasoning effort for each request, balancing quality, speed, and cost. It runs on [Jev](https://openrouter.ai/~typesafe/jev-latest), TypeSafe's first System One model, and adapts as your... ### How do I use the TypeSafe: Jev Router API? You can integrate TypeSafe: Jev Router into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "typesafe-jev-router" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### What is the TypeSafe: Jev Router model ID? The model ID for TypeSafe: Jev Router is "typesafe-jev-router". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use TypeSafe: Jev Router? 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 - 2026-09-30*