Model error diagnosis

Mistral: Mixtral 8x7B Instruct | model permission denied

Mistral: Mixtral 8x7B Instruct returning 403 / model permission denied means you should first confirm whether model ID mistralai/mixtral-8x7b-instruct is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model

mistralai/mixtral-8x7b-instruct

Mistral: Mixtral 8x7B Instruct

Provider

Mistral AI

25 models in catalog

Error type

model permission denied

permission-denied

Status code

403

global model route

Model error summary

Model

mistralai/mixtral-8x7b-instruct

Error type

permission-denied

Status code

403

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

What this model error usually means

Mistral: Mixtral 8x7B Instruct returning 403 / model permission denied means you should first confirm whether model ID mistralai/mixtral-8x7b-instruct is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model: mistralai/mixtral-8x7b-instruct
Provider: Mistral AI
Status code: 403

How to prove it during checking

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

List models: confirm whether mistralai/mixtral-8x7b-instruct is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Mistral AI returns the same 403, then record the error body.
Compare model facts: context 32,768, input $0.540, output $0.540.
supports frequency_penalty
supports logit_bias
supports max_tokens
supports min_p

Next action

Mistral: Mixtral 8x7B Instruct model permission denied 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: 32,768
Price: $0.540 / $0.540
Read-only check. Detection data burns after 5 minutes.

Open key checker

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

Open models

Mistral: Mixtral 8x7B Instruct

Open providers

Mistral AI