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Model error diagnosis

Mistral: Devstral Medium | model not found

Mistral: Devstral Medium returning 404 / model not found means you should first confirm whether model ID mistralai/devstral-medium is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model
mistralai/devstral-medium
Mistral: Devstral Medium
Provider
Mistral AI
25 models in catalog
Error type
model not found
model-not-found
Status code
404
global model route
Model error summary
Model
mistralai/devstral-medium
Error type
model-not-found
Status code
404
Read-only check. Detection data burns after 5 minutes.
Read-only check. Detection data burns after 5 minutes.

What this model error usually means

Mistral: Devstral Medium returning 404 / model not found means you should first confirm whether model ID mistralai/devstral-medium is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

  • Model: mistralai/devstral-medium
  • Provider: Mistral AI
  • Status code: 404

How to prove it during checking

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

  • List models: confirm whether mistralai/devstral-medium is actually visible instead of guessing from the display name.
  • Light probe: use minimal input to verify whether Mistral AI returns the same 404, then record the error body.
  • Compare model facts: context 131,072, input $0.400, output $2.
  • supports frequency_penalty
  • supports max_tokens
  • supports presence_penalty
  • supports response_format

Next action

Mistral: Devstral Medium model not found 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: $0.400 / $2
  • Read-only check. Detection data burns after 5 minutes.