GPT 3.5 Turbo
LegacyStandardOpenAI's original fast chat model optimized for efficiency.
Strong at natural language and code generation with quick response times. Training data up to September 2021. Superseded by GPT-4o Mini.
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GPT 3.5 Turbo is somewhat expensive at $0.50/M tokens input and $1.50/M tokens output. The model supports a 16K context window.
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Nemotron 3 Ultravs GPT 3.5 TurboFrequently Asked Questions about GPT 3.5 Turbo▼
When was GPT 3.5 Turbo released?
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GPT 3.5 Turbo was released on May 28, 2023.
Who created GPT 3.5 Turbo?
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GPT 3.5 Turbo was created by OpenAI.
How much does GPT 3.5 Turbo cost?
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GPT 3.5 Turbo costs $0.50/M input tokens and $1.50/M output tokens.
What is GPT 3.5 Turbo API pricing?
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The GPT 3.5 Turbo API is priced at $0.50 per million input tokens and $1.50 per million output tokens. You can access GPT 3.5 Turbo through idapt.app alongside 200+ other AI models in one workspace.
Is GPT 3.5 Turbo a reasoning model?
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No, GPT 3.5 Turbo is not a reasoning model. It responds directly without an extended internal thinking step. For tasks requiring deep chain-of-thought reasoning, consider models like Claude, o-series from OpenAI, or Gemini Thinking.
Does GPT 3.5 Turbo support image or vision input?
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No, GPT 3.5 Turbo does not currently support image or vision input. It is a text-only model.
Does GPT 3.5 Turbo support audio?
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No, GPT 3.5 Turbo does not support audio input.
What is the context window of GPT 3.5 Turbo?
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GPT 3.5 Turbo has a context window of 16K tokens, meaning it can process approximately 12,289 words of context at once.
Is GPT 3.5 Turbo open source?
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GPT 3.5 Turbo is a proprietary model developed by OpenAI. The model weights and training data are not publicly available.
Where can I use GPT 3.5 Turbo?
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You can chat with GPT 3.5 Turbo on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access GPT 3.5 Turbo through OpenAI's own API or platform.