Model error diagnosis

OpenAI: o3 Mini High | model rate limited

OpenAI: o3 Mini High returning 429 / model rate limited means you should first confirm whether model ID openai/o3-mini-high is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.

Model

openai/o3-mini-high

OpenAI: o3 Mini High

Provider

OpenAI

62 models in catalog

Error type

model rate limited

rate-limited

Status code

429

global model route

Model error summary

Model

openai/o3-mini-high

Error type

rate-limited

Status code

429

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

What this model error usually means

OpenAI: o3 Mini High returning 429 / model rate limited means you should first confirm whether model ID openai/o3-mini-high is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.

Model: openai/o3-mini-high
Provider: OpenAI
Status code: 429

How to prove it during checking

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

List models: confirm whether openai/o3-mini-high is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether OpenAI returns the same 429, then record the error body.
Compare model facts: context 200,000, input $1.1, output $4.4.
supports include_reasoning
supports max_tokens
supports reasoning
supports response_format

Next action

OpenAI: o3 Mini High model rate limited 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: $1.1 / $4.4
Read-only check. Detection data burns after 5 minutes.

Open key checker

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