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OpenAI: GPT-3.5 Turbo (older v0613) API Pricing
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
How much does OpenAI: GPT-3.5 Turbo (older v0613) cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-3.5 Turbo (older v0613) costs about $14 ($10 input + $4 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to OpenAI: GPT-3.5 Turbo (older v0613)?
- MoonshotAI: Kimi K2 0711 — $0.57 in / $2.3 out per 1M
- Z.ai: GLM 4.5 — $0.6 in / $2.2 out per 1M
- Moondream: Moondream 3 Preview — $0.3 in / $2.5 out per 1M
- Moondream: Moondream 3.1 — $0.3 in / $2.5 out per 1M
- Google: Gemini 3.5 Flash Lite — $0.3 in / $2.5 out per 1M
- Amazon: Nova 2 Lite — $0.3 in / $2.5 out per 1M
Compare OpenAI: GPT-3.5 Turbo (older v0613) with other models
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Frequently asked questions
How much does OpenAI: GPT-3.5 Turbo (older v0613) cost?
OpenAI: GPT-3.5 Turbo (older v0613) costs $1 per 1M input tokens and $2 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $14.
What is the context window of OpenAI: GPT-3.5 Turbo (older v0613)?
OpenAI: GPT-3.5 Turbo (older v0613) has a context window of 4,095 tokens and can return up to 3,685 output tokens per response.
What are cheaper alternatives to OpenAI: GPT-3.5 Turbo (older v0613)?
Cheaper models include MoonshotAI: Kimi K2 0711 ($0.57 in / $2.3 out), Z.ai: GLM 4.5 ($0.6 in / $2.2 out), Moondream: Moondream 3 Preview ($0.3 in / $2.5 out). See the full list on this page.
Is OpenAI: GPT-3.5 Turbo (older v0613) free to use?
No. OpenAI: GPT-3.5 Turbo (older v0613) is a paid model at $1 input / $2 output per 1M tokens. 20 free models are listed on the free models page.
Provider: openai · Model ID: openai/gpt-3.5-turbo-0613 · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices