Model limit probe

MoonshotAI: Kimi K2 Thinking | context window limit

MoonshotAI: Kimi K2 Thinking context window limit decides whether a key can enter a production route. TestKey reads model ID moonshotai/kimi-k2-thinking, provider Moonshot AI, catalog context, real-key headers, 429 errors, and region signals together.

Model

moonshotai/kimi-k2-thinking

MoonshotAI: Kimi K2 Thinking

Provider

Moonshot AI

4 models in catalog

Limit dimension

context window limit

context-window

Visible signal

catalog visible

Context window: 262,144

Limit matrix summary

Model

moonshotai/kimi-k2-thinking

Limit dimension

context-window

Visible signal

catalog visible

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

Why this limit matters

MoonshotAI: Kimi K2 Thinking context window limit decides whether a key can enter a production route. TestKey reads model ID moonshotai/kimi-k2-thinking, provider Moonshot AI, catalog context, real-key headers, 429 errors, and region signals together.

Model: moonshotai/kimi-k2-thinking
Provider: Moonshot AI
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 moonshotai/kimi-k2-thinking; limits from another model at the same provider cannot be reused.
context window limit · catalog visible · 262,144

Operator action

MoonshotAI: Kimi K2 Thinking 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: 262,144

Open key checker

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

Open models

MoonshotAI: Kimi K2 Thinking

Open providers

Moonshot AI