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OpenAI model integrations

How to use OpenAI models with OpenClaw in the US: API setup, model choice, and best practices for agent brains.

MW

Marcus Webb

Head of Engineering

February 23, 202612 min read

OpenAI model integrations

OpenClaw can use OpenAI's models (GPT-4, etc.) as the reasoning engine. For US users, that means setting up the API key, choosing the right model for cost and capability, and configuring the agent to call the API correctly. This post covers OpenAI model integrations with OpenClaw.

OpenClaw is a personal AI agent that runs on your machine and connects to your apps, shell, and APIs. The "brain" is an LLM: often from OpenAI (GPT-4, GPT-4o, etc.). OpenAI model integrations let you plug that brain in so the agent can reason, plan, and choose tools. This post explains how to integrate OpenAI models with OpenClaw in the US and what to watch for.

Why OpenAI with OpenClaw

  • Strong reasoning and tool use: GPT-4-class models are good at following instructions, choosing tools, and handling multi-step tasks. They fit agent workloads well.
  • API availability: OpenAI's API is widely available in the US with good latency and SLAs. You don't manage inference yourself.
  • Ecosystem: lots of docs, examples, and tooling. OpenClaw and similar agents often have built-in or community support for the OpenAI API.

The tradeoff is cost (per token) and data policy: prompts and responses may be processed by OpenAI. For sensitive workflows, use local models or ensure you're comfortable with OpenAI's data terms and any US compliance needs.

Setup basics

  • API key: create a key in the OpenAI dashboard. Store it in an environment variable (e.g., OPENAI_API_KEY) or a secrets manager; never commit to git. See Managing API keys safely for practices.
  • Endpoint: use the official API endpoint. If you need US-only or enterprise endpoints (e.g., Azure OpenAI, or reserved capacity), configure the base URL and model name accordingly in OpenClaw's config.
  • Model name: OpenClaw's config usually has a field for the model (e.g., gpt-4o, gpt-4-turbo). Pick the model that matches your budget and capability needs.

Model choice

| Model | Typical use | Cost (relative) | |-------|-------------|------------------| | GPT-4o | General agent use; good balance of speed and quality | Medium | | GPT-4 Turbo | Complex reasoning, longer context | Higher | | GPT-4o mini | Lighter tasks, high volume, cost-sensitive | Lower | | Older GPT-4 | Legacy or specific behavior | Varies |

For most US users, start with GPT-4o or GPT-4o mini for routine automation; use stronger models for complex planning or when quality is critical. Check current pricing and context limits on OpenAI's site.

Configuration in OpenClaw

  • Provider: set provider to OpenAI (or the adapter name your OpenClaw version uses).
  • Model: set the model id. Optionally set max_tokens and temperature (lower temperature for more deterministic tool use).
  • Key: loaded from env or secrets; not in config file.

If OpenClaw supports multiple providers, you can add OpenAI as default or as a fallback (see model fallback and multi-model routing posts). Restart the agent after config changes.

Data and compliance in the US

  • Data processing: OpenAI's API may process prompts and completions. Read their data processing and retention terms. For regulated data (e.g., PHI), use Azure OpenAI with a BAA or use a local model instead.
  • Region: if you need US-only processing, use Azure OpenAI in a US region or confirm OpenAI's residency options for your plan.
  • No secrets in prompts: never send API keys, passwords, or PII in prompts unless your compliance allows it. Use the agent to reference local state; keep sensitive content out of the payload to OpenAI.

Cost and limits

  • Per-token pricing: monitor usage (input + output tokens). Set budget alerts in the OpenAI dashboard; consider per-user or per-workflow caps in OpenClaw if you're multi-tenant.
  • Rate limits: respect rate limits to avoid 429s. OpenClaw or your client should handle retries with backoff. For high volume in the US, consider reserved capacity or batching.

Observability

  • Log model calls (model name, token counts, latency) for debugging and cost analysis. Do not log full prompts or responses if they contain sensitive data. Tools like SingleAnalytics can help US teams track agent and LLM usage alongside other product events so you can see cost and behavior in one place.

OpenAI model integrations give OpenClaw a powerful, cloud-based brain. Configure keys and models correctly, respect data and compliance, and monitor cost and usage. When you want to tie model usage to business outcomes, SingleAnalytics gives you one platform for analytics across your stack.

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