Tools
Context Window Comparator
Paste your text → see which models' windows it fits, which overflow.
Counted: — token
FIT BY MODELlargest → smallest
Gemini 2.5 Pro0 / 2M(0.00%)
Claude Opus 4.70 / 1M(0.00%)
Gemini 2.5 Flash0 / 1M(0.00%)
Grok 30 / 1M(0.00%)
GPT-50 / 400K(0.00%)
o10 / 200K(0.00%)
o30 / 200K(0.00%)
Claude Sonnet 4.60 / 200K(0.00%)
Claude Haiku 4.50 / 200K(0.00%)
Qwen 2.5 72B0 / 131K(0.00%)
GPT-4o0 / 128K(0.00%)
GPT-4o mini0 / 128K(0.00%)
DeepSeek V30 / 128K(0.00%)
DeepSeek R10 / 128K(0.00%)
Llama 4 405B0 / 128K(0.00%)
Llama 4 70B0 / 128K(0.00%)
Llama 4 8B0 / 128K(0.00%)
Mistral Large 20 / 128K(0.00%)
Mistral Small 30 / 32K(0.00%)