OpenAI

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...

Context Window
16K tokens
Parameters
N/A
Input Price
$3.00/1M
Output Price
$4.00/1M
Price Tier
standard
Provider
OpenAI

How to Use OpenAI: GPT-3.5 Turbo 16k

With CoreAI, you can start chatting with OpenAI: GPT-3.5 Turbo 16k instantly — no separate subscription needed. CoreAI lets you chat with OpenAI: GPT-3.5 Turbo 16k alongside 300+ other AI models from OpenAI and other providers like OpenAI, Anthropic, Google, Meta, and more.

  1. Download the CoreAI app for iOS, Android, or use the Web App
  2. Select OpenAI: GPT-3.5 Turbo 16k from the model selector
  3. Start chatting, comparing, or creating with AI

OpenAI: GPT-3.5 Turbo 16k at a Glance

OpenAI: GPT-3.5 Turbo 16k holds the #379 spot for context size out of 392 chat models in the CoreAI catalog — 16K tokens, roughly 12,289 words or 25 pages of text in a single conversation. On price, it is the #181 cheapest of 183 standard-tier models by input cost. It joined the catalog on 2023-08-28.

OpenAI: GPT-3.5 Turbo 16k Compared to Its Closest Alternatives

SpecOpenAI: GPT-3.5 Turbo 16kOpenAI: GPT-5.6 Sol Pro (batch)AionLabs: Aion-RP 1.0 (8B)inclusionAI: Ling-2.6-flash
ProviderOpenAIOpenAIAion-labsInclusionai
Input $/1M tokens$3$2.5$0.8$0.01
Output $/1M tokens$4$15$1.6$0.03
Context window16K1.1M33K262K
Reasoning modeNoYesNoNo
Image inputNoYesNoNo
Price tierstandardpremiumstandardbudget

Every model in this table is available on CoreAI — open the web app and run the same prompt through OpenAI: GPT-3.5 Turbo 16k and OpenAI: GPT-5.6 Sol Pro (batch) side by side to judge with your own eyes.

What OpenAI: GPT-3.5 Turbo 16k Actually Costs in Practice

A typical question (about 1,000 tokens in, 500 out) runs $0.00500 on OpenAI: GPT-3.5 Turbo 16k's raw per-token rates; a heavy session with a 50K-token document costs about $0.170. On CoreAI you don't juggle these numbers — one subscription covers OpenAI: GPT-3.5 Turbo 16k and 300+ other models under a plan usage limit, with no API keys. See plans.

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Frequently Asked Questions about OpenAI: GPT-3.5 Turbo 16k

What is OpenAI: GPT-3.5 Turbo 16k's context window?

OpenAI: GPT-3.5 Turbo 16k handles 16K tokens of context — roughly 12,289 words, or about 25 pages of text in one conversation.

How much does OpenAI: GPT-3.5 Turbo 16k cost?

OpenAI: GPT-3.5 Turbo 16k's underlying rates are $3 per 1M input tokens and $4 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.

Can OpenAI: GPT-3.5 Turbo 16k process images?

No — OpenAI: GPT-3.5 Turbo 16k is text-only. If you need image understanding, its standard-tier peers with vision are listed in the comparison table above.

Does OpenAI: GPT-3.5 Turbo 16k support reasoning or thinking mode?

No — OpenAI: GPT-3.5 Turbo 16k answers directly without an extended reasoning phase, which usually means faster responses.

How can I use OpenAI: GPT-3.5 Turbo 16k without an API key?

Open the CoreAI web app or the iOS/Android app, pick OpenAI: GPT-3.5 Turbo 16k in the model selector, and chat — no API key, no per-token billing. One subscription covers OpenAI: GPT-3.5 Turbo 16k and 300+ other models.

What are the best alternatives to OpenAI: GPT-3.5 Turbo 16k?

The closest alternatives on CoreAI are OpenAI: GPT-5.6 Sol Pro (batch), AionLabs: Aion-RP 1.0 (8B), inclusionAI: Ling-2.6-flash — similar capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.

Read More about OpenAI: GPT-3.5 Turbo 16k

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