Model error diagnosis

Mistral: Mistral Small 3.1 24B | model capability unsupported

Mistral: Mistral Small 3.1 24B returning 400 / model capability unsupported means you should first confirm whether model ID mistralai/mistral-small-3.1-24b-instruct is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model

mistralai/mistral-small-3.1-24b-instruct

Mistral: Mistral Small 3.1 24B

Provider

Mistral AI

25 models in catalog

Error type

model capability unsupported

capability-unsupported

Status code

400

global model route

Model error summary

Model

mistralai/mistral-small-3.1-24b-instruct

Error type

capability-unsupported

Status code

400

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

What this model error usually means

Mistral: Mistral Small 3.1 24B returning 400 / model capability unsupported means you should first confirm whether model ID mistralai/mistral-small-3.1-24b-instruct is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model: mistralai/mistral-small-3.1-24b-instruct
Provider: Mistral AI
Status code: 400

How to prove it during checking

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

List models: confirm whether mistralai/mistral-small-3.1-24b-instruct is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Mistral AI returns the same 400, then record the error body.
Compare model facts: context 131,072, input $0.030, output $0.110.
supports frequency_penalty
supports max_tokens
supports presence_penalty
supports repetition_penalty

Next action

Mistral: Mistral Small 3.1 24B 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: 131,072
Price: $0.030 / $0.110
Read-only check. Detection data burns after 5 minutes.

Open key check

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

Open models

Mistral: Mistral Small 3.1 24B

Open providers

Mistral AI