# OpenAI: GPT-3.5 Turbo 16k

Provider: openai  
Category: llm  
Model ID: `openai/gpt-3.5-turbo-16k`

This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up...

## Specs

- Context length: 16385 tokens
- Max output: 4096 tokens
- Modalities: text
- Released: 2023-08-28

## Pricing

- Input: $3.00 per million tokens
- Output: $4.00 per million tokens

## Providers

- **openai** — ctx 16385, input $3.00/M, output $4.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/gpt-3-5-turbo-16k