Model error diagnosis

Mistral: Mistral Small 4 | model rate limited

Mistral: Mistral Small 4 returning 429 / model rate limited means you should first confirm whether model ID mistralai/mistral-small-2603 is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model

mistralai/mistral-small-2603

Mistral: Mistral Small 4

Provider

Mistral AI

25 models in catalog

Error type

model rate limited

rate-limited

Status code

429

global model route

Model error summary

Model

mistralai/mistral-small-2603

Error type

rate-limited

Status code

429

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

What this model error usually means

Mistral: Mistral Small 4 returning 429 / model rate limited means you should first confirm whether model ID mistralai/mistral-small-2603 is visible for this Mistral AI key, then separate permission, context, capability, rate limit, or route issues.

Model: mistralai/mistral-small-2603
Provider: Mistral AI
Status code: 429

How to prove it during checking

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

List models: confirm whether mistralai/mistral-small-2603 is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Mistral AI returns the same 429, then record the error body.
Compare model facts: context 262,144, input $0.150, output $0.600.
supports frequency_penalty
supports include_reasoning
supports max_tokens
supports presence_penalty

Next action

Mistral: Mistral Small 4 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: 262,144
Price: $0.150 / $0.600
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 4

Open providers

Mistral AI