Model limit probe

OpenAI: GPT-3.5 Turbo Instruct | context window limit

OpenAI: GPT-3.5 Turbo Instruct context window limit decides whether a key can enter a production route. TestKey reads model ID openai/gpt-3.5-turbo-instruct, provider OpenAI, catalog context, real-key headers, 429 errors, and region signals together.

Model

openai/gpt-3.5-turbo-instruct

OpenAI: GPT-3.5 Turbo Instruct

Provider

OpenAI

62 models in catalog

Limit dimension

context window limit

context-window

Visible signal

catalog visible

Context window: 4,095

Limit matrix summary

Model

openai/gpt-3.5-turbo-instruct

Limit dimension

context-window

Visible signal

catalog visible

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

Why this limit matters

OpenAI: GPT-3.5 Turbo Instruct context window limit decides whether a key can enter a production route. TestKey reads model ID openai/gpt-3.5-turbo-instruct, provider OpenAI, catalog context, real-key headers, 429 errors, and region signals together.

Model: openai/gpt-3.5-turbo-instruct
Provider: OpenAI
Limit dimension: context window limit

How to prove it

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

Start with the visible signal: catalog visible, then read headers and error bodies with read-only requests.
context window limit must bind model ID openai/gpt-3.5-turbo-instruct; limits from another model at the same provider cannot be reused.
context window limit · catalog visible · 4,095

Operator action

OpenAI: GPT-3.5 Turbo Instruct context window 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 visible
Context window: 4,095

Open key checker

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

Open models

OpenAI: GPT-3.5 Turbo Instruct

Open providers

OpenAI