GPT-3.5 Turbo (older v0613) API Cost Calculator
Estimate your monthly API costs for GPT-3.5 Turbo (older v0613) from Openai.
Pricing per 1M tokens
Pricing last verified: Mar 21, 2026
30-Day Price History
Solid line: input price · Dashed line: output price
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Cost Breakdown
Compare with Similar Models
| Model | Input/1M | Output/1M |
|---|---|---|
| GPT Audio Mini Openai | $0.6000 | $2.40 |
| GPT-5.4OUR Openai | $2.50 | $0.2500 |
| GPT-3.5 Turbo Instruct Openai | $1.50 | $2.00 |
| GPT-4.1FINE-TUNING Openai | $3.00 | $0.7500 |
| GPT-5 Mini Openai | $0.2500 | $2.00 |
Frequently Asked Questions
How much does GPT-3.5 Turbo (older v0613) cost per token?
GPT-3.5 Turbo (older v0613) is priced at $1.00 per 1M input tokens and $2.00 per 1M output tokens. Use the calculator above to estimate your monthly costs based on your usage volume.
What is the context window for GPT-3.5 Turbo (older v0613)?
GPT-3.5 Turbo (older v0613) has a context window of 4.1K tokens (4,095 tokens). The maximum output length is 4.1K tokens.
Does GPT-3.5 Turbo (older v0613) support function calling (tool use)?
Yes, GPT-3.5 Turbo (older v0613) supports function calling (also called tool use). You can define custom functions that the model can invoke as part of its responses.
How does GPT-3.5 Turbo (older v0613) compare to similar models?
GPT-3.5 Turbo (older v0613) costs $1.00 input and $2.00 output per 1M tokens. GPT-5 Mini is less expensive at $0.2500 input and $2.00 output per 1M tokens. See the "Compare with Similar Models" table above, or visit the GPT-5 Mini page at /tools/cost-calculator/openai/gpt-5-mini.