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GPT-3.5 TurboAPI
GPT-3.5 Turbo (OpenAI): live API pricing, context window and the best open-source alternatives, tracked daily by olud.ai.
Prices update automatically — checked hourly against provider list prices.
Benchmarks & performance
Independent benchmark scores for GPT-3.5 Turbo, measured by Artificial Analysis. Higher is better.
About this model
GPT-3.5 Turbo is a commercial AI model by OpenAI. The specifications below are tracked automatically: pricing is refreshed hourly 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?
GPT-3.5 Turbo is an AI language model from OpenAI. It is a proprietary model, available through an API. It scores 3.6 on the Artificial Analysis intelligence index.
Is GPT-3.5 Turbo free?
GPT-3.5 Turbo is not free: it costs $0.5 per million input tokens and $1.5 per million output tokens. Open-weight alternatives can be self-hosted at no per-token cost.
What is GPT-3.5 Turbo 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.