Model limit probe

Anthropic: Claude 3 Haiku | region and IP limit

Anthropic: Claude 3 Haiku region and IP limit decides whether a key can enter a production route. TestKey reads model ID anthropic/claude-3-haiku, provider Anthropic, catalog context, real-key headers, 429 errors, and region signals together.

Model

anthropic/claude-3-haiku

Anthropic: Claude 3 Haiku

Provider

Anthropic

13 models in catalog

Limit dimension

region and IP limit

region-ip

Visible signal

catalog plus runtime

Context window: 200,000

Limit matrix summary

Model

anthropic/claude-3-haiku

Limit dimension

region-ip

Visible signal

catalog plus runtime

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

Why this limit matters

Anthropic: Claude 3 Haiku region and IP limit decides whether a key can enter a production route. TestKey reads model ID anthropic/claude-3-haiku, provider Anthropic, catalog context, real-key headers, 429 errors, and region signals together.

Model: anthropic/claude-3-haiku
Provider: Anthropic
Limit dimension: region and IP limit

How to prove it

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

Start with the visible signal: catalog plus runtime, then read headers and error bodies with read-only requests.
region and IP limit must bind model ID anthropic/claude-3-haiku; limits from another model at the same provider cannot be reused.
region and IP limit · catalog plus runtime · 200,000

Operator action

Anthropic: Claude 3 Haiku region and IP limit is not just a number. It should become route throttling, sale tags, headroom alerts, fallback model suggestions, and price protection.

Read-only check. Detection data burns after 5 minutes.
Visible signal: catalog plus runtime
Context window: 200,000

Open key checker

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

Open models

Anthropic: Claude 3 Haiku

Open providers

Anthropic