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AI Model & API Guides

Source-linked guidance for AI models, API integration, and developer workflows—turning fast-changing prices, quotas, capabilities, and limits into decisions you can verify.
  • Primary sources first
  • Reproducible steps and failure boundaries
  • Volatile facts carry review dates
  • 489 articles
  • 6 languages
  • 12 topics
  • Updated Oct 4, 2026

OpenClaw authentication troubleshooting overview separating invalid bearer tokens, missing headers, and agent credential problems
LatestTroubleshooting

Fix OpenClaw 401 Errors: Invalid Bearer Token and Missing Auth Header

For an OpenClaw 401, first identify who rejected the request. An invalid provider token, a missing outgoing auth header, and a Gateway or device-token mismatch require different fixes. Check the failing agent and session before replacing credentials.

12 min
OpenClaw connected to local Ollama models and hosted model providers
Developer Tools & Agents

OpenClaw LLM Setup: Connect Local Models, Cloud Providers, and Fallbacks

Run OpenClaw onboarding on the Gateway host, connect the provider or local server, then select an exact model from its catalog. Verify both a short reply and a harmless tool task. Configured defaults can use fallbacks; a manually pinned chat model remains strict.

15 min
Conceptual illustration of a failed automatic recharge and a separate manual funding path for OpenAI API credits.
API Guides

OpenAI API Auto Recharge Failed: Restore Credits and Check the Cause

If OpenAI API auto recharge fails, restore the correct organization's balance, then check the payment attempt, saved settings, and monthly recharge cap. A successful manual top-up restores funds but does not prove automatic recharge is working.

9 min