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GPT-3.5 Turbo (older v0613)API
GPT-3.5 Turbo is OpenAI's fastest model.
Prices update automatically — checked daily against provider list prices.
- $1.25 per 1M tokens, assuming 3 input for 1 output the convention used by Artificial Analysis
- cheaper than 61% of the 192 commercial models tracked here
- 29 of 88 OpenAI models tracked here, from cheapest
Benchmarks & performance
Independent benchmark scores for GPT-3.5 Turbo (older v0613), measured by Artificial Analysis. Higher is better.
Models at this level cost $0.5 per 1M tokens (median of 10) — this one costs $1.25.
Cheaper and better on this index: GLM 5.3 Flash · Gemini 3.7 Flash · Gemini 3.7 Flash (batch) and 145 more
About this model
GPT-3.5 Turbo (older v0613) is a commercial AI model by OpenAI. The specifications below are tracked automatically: pricing is refreshed daily from public list prices, so the numbers on this page reflect the current cost of using the model through its API.
Frequently asked questions
What is GPT-3.5 Turbo (older v0613)?
GPT-3.5 Turbo (older v0613) is an AI language model from OpenAI. It is a proprietary model, available through an API. It scores 3.2 on the Artificial Analysis intelligence index.
Is GPT-3.5 Turbo (older v0613) free?
GPT-3.5 Turbo (older v0613) is not free: it costs $1 per million input tokens and $2 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is GPT-3.5 Turbo (older v0613) good at?
Independent benchmarks from Artificial Analysis give it GPQA 29.7%, MMLU-Pro 46.2%, MATH-500 44.1%. It is particularly used for code generation.