OpenAI: GPT-3.5 Turbo 16k Context Window

GPT-3.5 Turbo 16k has a context window of 16.4K tokens. Its context score is 18.

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

Context
16.4K
Context score
18

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Frequently asked questions

How large is the GPT-3.5 Turbo 16k context window?

GPT-3.5 Turbo 16k has a context window of 16.4K tokens. Its context score is 18.