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GPT-3.5 Turbo 16k: Pricing, Context Window & Benchmarks

16K

by OpenAI

The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason using chain of thought. The o1 models are optimized for math, science, programming, and other STEM-related tasks. They consistently exhibit PhD-level accuracy on benchmarks in physics, chemistry, and biology. Learn more in the [launch announcement](https://openai.com/o1).

Chat with GPT-3.5 Turbo 16k
Input Price
$0.00/1M tokens
Output Price
$0.00/1M tokens
Intelligence
N/A
Coding
N/A

What you can do with GPT-3.5 Turbo 16k

Everyday Q&A and clear explanations

Writing help (emails, posts, summaries)

Idea generation and brainstorming

Learning support with step-by-step guidance

Composite Indices

Intelligence, Coding, Math

Standard Benchmarks

Academic and industry benchmarks

Benchmark Highlights

0 tests
GPQA
N/A
MMLU Pro
N/A
LiveCodeBench
N/A
Math 500
N/A
AIME 2025
N/A
HLE
N/A
Metric Value
Provider OpenAI
Context Window 16,385 tokens
Input Price $0.00/1M tokens
Output Price $0.00/1M tokens
Release Date Jun 13, 2023
Modalities text
Capabilities N/A

Compare GPT-3.5 Turbo 16k to other models

See how it stacks up on price, quality, and overall performance.

Frequently asked questions

What is GPT-3.5 Turbo 16k good for?

Use GPT-3.5 Turbo 16k for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.

How much does GPT-3.5 Turbo 16k cost?

Pricing is based on usage. Current rates are $0.00/1M tokens for input and $0.00/1M tokens for output.

Can I try GPT-3.5 Turbo 16k for free?

Yes. You can start a chat instantly and test the model before deciding on a plan.

Does GPT-3.5 Turbo 16k support images or audio?

GPT-3.5 Turbo 16k focuses on text-based tasks.

Benchmarks and pricing are sourced from Artificial Analysis where available. OpenRouter specs are used as a fallback.