--- title: Pareto 26.10 Preview API | Text Generation | ModelsLab description: Build with Pareto 26.10 Preview API by Unbiased. Text generation, chat, code, and reasoning. Plans from $21/month. url: https://modelslab.com/models/unbiased/unbiased-pareto-26.10-preview.md canonical: https://modelslab.com/models/unbiased/unbiased-pareto-26.10-preview type: product component: Playground/LLM/Index generated_at: 2026-10-14T03:07:49.786560Z --- Pareto 26.10 Preview --- [LLMs.txt](https://modelslab.com/models/unbiased/unbiased-pareto-26.10-preview/llms.txt) [.md](https://modelslab.com/models/unbiased/unbiased-pareto-26.10-preview.md) Pareto 26.10 Preview --- 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 ### Pareto 26.10 Preview unbiased unbiased-pareto-26.10-preview Copy model ID PricingInput $0.80 / 1M tokens Output $3.20 / 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. 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This is a preview of the... ### Technical Specifications Model IDunbiased-pareto-26.10-preview CategoryLLM Models TaskText Generation Price$2 per million tokens AddedOctober 1, 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 Pareto 26.10 Preview 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": "unbiased-pareto-26.10-preview", "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 Pareto 26.10 Preview API costs $2 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 [Browse LLM Models](https://modelslab.com/models?feature=llmaster) [More from Unbiased](https://modelslab.com/models/open_router) [View Pricing](https://modelslab.com/pricing) Pareto 26.10 Preview FAQ --- ### What is Pareto 26.10 Preview? Pareto is a multimodal composite model built for research, coding, and agentic workflows, while delivering frontier-level performance across a broad range of general-purpose tasks. This is a preview of the... ### How do I use the Pareto 26.10 Preview API? You can integrate Pareto 26.10 Preview into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "unbiased-pareto-26.10-preview" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Pareto 26.10 Preview cost? Pareto 26.10 Preview costs $2 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 Pareto 26.10 Preview model ID? The model ID for Pareto 26.10 Preview is "unbiased-pareto-26.10-preview". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Pareto 26.10 Preview? 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 - 2026-10-14*