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200K Context Window AI Models

15 AI models in this database have a 200K context window.

Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC

Model NameContextInputOutputContext Score
MiniMax: MiniMax M2
205K73.7K131K50
MiniMax: MiniMax M2.5
205K172K32.8K50
MiniMax: MiniMax M2.7
205K73.7K131K50
Z.ai: GLM 4.6
205K73.7K131K50
Z.ai: GLM 4.7
205K73.7K131K50
Z.ai: GLM 5
205K73.7K131K50
Z.ai: GLM 5.1
205K73.7K131K50
Z.ai: GLM 5 Turbo
203K71.7K131K50
Z.ai: GLM 5V Turbo
203K71.7K131K50
Anthropic: Claude Haiku 4.5
200K136K64K50
Anthropic: Claude Opus 4.1
200K168K32K50
Anthropic: Claude Opus 4.5
200K136K64K50
OpenAI: o3
200K100K100K50
OpenAI: o3 Pro
200K100K100K50
Z.ai: GLM 4.7 Flash
200K82K118K50

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Frequently asked questions

Which models have a 200K context window?

15 AI models in this database have a 200K context window.