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Model error diagnosis

Amazon: Nova 2 Lite | model capability unsupported

Amazon: Nova 2 Lite returning 400 / model capability unsupported means you should first confirm whether model ID amazon/nova-2-lite-v1 is visible for this Amazon key, then separate permission, context, capability, rate limit, or route issues.

Model
amazon/nova-2-lite-v1
Amazon: Nova 2 Lite
Provider
Amazon
5 models in catalog
Error type
model capability unsupported
capability-unsupported
Status code
400
global model route
Model error summary
Model
amazon/nova-2-lite-v1
Error type
capability-unsupported
Status code
400
Read-only check. Detection data burns after 5 minutes.
Read-only check. Detection data burns after 5 minutes.

What this model error usually means

Amazon: Nova 2 Lite returning 400 / model capability unsupported means you should first confirm whether model ID amazon/nova-2-lite-v1 is visible for this Amazon key, then separate permission, context, capability, rate limit, or route issues.

  • Model: amazon/nova-2-lite-v1
  • Provider: Amazon
  • Status code: 400

How to prove it during checking

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

  • List models: confirm whether amazon/nova-2-lite-v1 is actually visible instead of guessing from the display name.
  • Light probe: use minimal input to verify whether Amazon returns the same 400, then record the error body.
  • Compare model facts: context 1,000,000, input $0.300, output $2.5.
  • supports include_reasoning
  • supports max_tokens
  • supports reasoning
  • supports stop

Next action

Amazon: Nova 2 Lite 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: 1,000,000
  • Price: $0.300 / $2.5
  • Read-only check. Detection data burns after 5 minutes.