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Model error diagnosis

OpenAI: o1-pro | model capability unsupported

OpenAI: o1-pro returning 400 / model capability unsupported means you should first confirm whether model ID openai/o1-pro is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.

Model
openai/o1-pro
OpenAI: o1-pro
Provider
OpenAI
62 models in catalog
Error type
model capability unsupported
capability-unsupported
Status code
400
global model route
Model error summary
Model
openai/o1-pro
Error type
capability-unsupported
Status code
400
Read-only check. Detection data burns after 5 minutes.
Read-only check. Detection data burns after 5 minutes.

What this model error usually means

OpenAI: o1-pro returning 400 / model capability unsupported means you should first confirm whether model ID openai/o1-pro is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.

  • Model: openai/o1-pro
  • Provider: OpenAI
  • Status code: 400

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

  • List models: confirm whether openai/o1-pro is actually visible instead of guessing from the display name.
  • Light probe: use minimal input to verify whether OpenAI returns the same 400, then record the error body.
  • Compare model facts: context 200,000, input $150, output $600.
  • supports include_reasoning
  • supports max_tokens
  • supports reasoning
  • supports response_format

Next action

OpenAI: o1-pro model capability unsupported should not end at failed. Return the next move: change model ID, add permission, reduce context, disable unsupported capability, change route, monitor, or hold listing.

  • Context: 200,000
  • Price: $150 / $600
  • Read-only check. Detection data burns after 5 minutes.