Model error diagnosis

Anthropic: Claude 3.5 Haiku | model not found

Anthropic: Claude 3.5 Haiku returning 404 / model not found means you should first confirm whether model ID anthropic/claude-3.5-haiku is visible for this Anthropic key, then separate permission, context, capability, rate limit, or route issues.

Model

anthropic/claude-3.5-haiku

Anthropic: Claude 3.5 Haiku

Provider

Anthropic

13 models in catalog

Error type

model not found

model-not-found

Status code

404

global model route

Model error summary

Model

anthropic/claude-3.5-haiku

Error type

model-not-found

Status code

404

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

What this model error usually means

Anthropic: Claude 3.5 Haiku returning 404 / model not found means you should first confirm whether model ID anthropic/claude-3.5-haiku is visible for this Anthropic key, then separate permission, context, capability, rate limit, or route issues.

Model: anthropic/claude-3.5-haiku
Provider: Anthropic
Status code: 404

How to prove it during checking

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

List models: confirm whether anthropic/claude-3.5-haiku is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Anthropic returns the same 404, then record the error body.
Compare model facts: context 200,000, input $0.800, output $4.
supports max_tokens
supports stop
supports temperature
supports tool_choice

Next action

Anthropic: Claude 3.5 Haiku 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: 200,000
Price: $0.800 / $4
Read-only check. Detection data burns after 5 minutes.

Open key checker

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

Open models

Anthropic: Claude 3.5 Haiku

Open providers

Anthropic