Free · Client-side · No upload

Context Window Checker

Paste your document or prompt to instantly see which AI models can handle it, with a visual breakdown of how much context each model has left.

0 tokens

Gemini 1.5 ProGoogle

2.0M ctx

Gemini 2.0 FlashGoogle

1.0M ctx

Claude 3.5 SonnetAnthropic

200K ctx

Claude 3.5 HaikuAnthropic

200K ctx

o3-miniOpenAI

200K ctx

GPT-4oOpenAI

128K ctx

GPT-4o miniOpenAI

128K ctx

Llama 3.3 70BMeta

128K ctx

Mistral LargeMistral

128K ctx

DeepSeek R1DeepSeek

64K ctx

Mixtral 8×7BMistral

32K ctx

GPT-3.5 TurboOpenAI

16K ctx

Fits (<80%) Nearly full (80–100%) Exceeds limit

Access all these models with one API key

AICredits routes to GPT-4o, Claude, Gemini, Llama, and 300+ models. Pay in INR, no credit card required.