Model error diagnosis

Perplexity: Sonar Deep Research | model not found

Perplexity: Sonar Deep Research returning 404 / model not found means you should first confirm whether model ID perplexity/sonar-deep-research is visible for this Perplexity key, then separate permission, context, capability, rate limit, or route issues.

Model

perplexity/sonar-deep-research

Perplexity: Sonar Deep Research

Provider

Perplexity

5 models in catalog

Error type

model not found

model-not-found

Status code

404

global model route

Model error summary

Model

perplexity/sonar-deep-research

Error type

model-not-found

Status code

404

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

What this model error usually means

Perplexity: Sonar Deep Research returning 404 / model not found means you should first confirm whether model ID perplexity/sonar-deep-research is visible for this Perplexity key, then separate permission, context, capability, rate limit, or route issues.

Model: perplexity/sonar-deep-research
Provider: Perplexity
Status code: 404

How to prove it during checking

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

List models: confirm whether perplexity/sonar-deep-research is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Perplexity returns the same 404, then record the error body.
Compare model facts: context 128,000, input $2, output $8.
supports frequency_penalty
supports include_reasoning
supports max_tokens
supports presence_penalty

Next action

Perplexity: Sonar Deep Research 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: 128,000
Price: $2 / $8
Read-only check. Detection data burns after 5 minutes.

Open key checker

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

Open models

Perplexity: Sonar Deep Research

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Perplexity