Model error diagnosis

OpenAI: GPT-3.5 Turbo | model capability unsupported

OpenAI: GPT-3.5 Turbo returning 400 / model capability unsupported means you should first confirm whether model ID openai/gpt-3.5-turbo is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.

Model

openai/gpt-3.5-turbo

OpenAI: GPT-3.5 Turbo

Provider

OpenAI

62 models in catalog

Error type

model capability unsupported

capability-unsupported

Status code

400

global model route

Model error summary

Model

openai/gpt-3.5-turbo

Error type

capability-unsupported

Status code

400

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

What this model error usually means

OpenAI: GPT-3.5 Turbo returning 400 / model capability unsupported means you should first confirm whether model ID openai/gpt-3.5-turbo is visible for this OpenAI key, then separate permission, context, capability, rate limit, or route issues.

Model: openai/gpt-3.5-turbo
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/gpt-3.5-turbo 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 16,385, input $0.500, output $1.5.
supports frequency_penalty
supports logit_bias
supports logprobs
supports max_tokens

Next action

OpenAI: GPT-3.5 Turbo 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: 16,385
Price: $0.500 / $1.5
Read-only check. Detection data burns after 5 minutes.

Open key checker

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

Open models

OpenAI: GPT-3.5 Turbo

Open providers

OpenAI