Model error diagnosis

Anthropic: Claude 3 Haiku | context length exceeded

Anthropic: Claude 3 Haiku returning 400 / context length exceeded means you should first confirm whether model ID anthropic/claude-3-haiku is visible for this Anthropic key, then separate permission, context, capability, rate limit, or route issues.

Model

anthropic/claude-3-haiku

Anthropic: Claude 3 Haiku

Provider

Anthropic

13 models in catalog

Error type

context length exceeded

context-exceeded

Status code

400

global model route

Model error summary

Model

anthropic/claude-3-haiku

Error type

context-exceeded

Status code

400

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

What this model error usually means

Anthropic: Claude 3 Haiku returning 400 / context length exceeded means you should first confirm whether model ID anthropic/claude-3-haiku is visible for this Anthropic key, then separate permission, context, capability, rate limit, or route issues.

Model: anthropic/claude-3-haiku
Provider: Anthropic
Status code: 400

How to prove it during checking

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

List models: confirm whether anthropic/claude-3-haiku is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Anthropic returns the same 400, then record the error body.
Compare model facts: context 200,000, input $0.250, output $1.25.
supports max_tokens
supports stop
supports temperature
supports tool_choice

Next action

Anthropic: Claude 3 Haiku context length exceeded 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: $0.250 / $1.25
Read-only check. Detection data burns after 5 minutes.

Open key check

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

Open models

Anthropic: Claude 3 Haiku

Open providers

Anthropic