OpenAI: GPT-3.5 Turbo Instruct

OpenAI: GPT-3.5 Turbo Instruct offers a 4,095-token context window at $1.50 per 1M input tokens and $2.00 per 1M output tokens. Supported inputs: text. Data via OpenRouter /models, as of 2026-08-25.

Source: OpenRouter /models · as of 2026-08-25

Specifications

Context window4,095 tokens
Input price$1.50 / 1M tokens
Output price$2.00 / 1M tokens
Input modalitiestext
Output modalitiestext
Model idopenai/gpt-3.5-turbo-instruct

Frequently asked questions

What is the context window of OpenAI: GPT-3.5 Turbo Instruct?

OpenAI: GPT-3.5 Turbo Instruct supports up to 4,095 tokens of context.

How much does OpenAI: GPT-3.5 Turbo Instruct cost?

$1.50 per 1M input tokens and $2.00 per 1M output tokens (via OpenRouter /models, as of 2026-08-25).

What input types does OpenAI: GPT-3.5 Turbo Instruct support?

OpenAI: GPT-3.5 Turbo Instruct accepts text.

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