Reference model card from the OpenRouter listing - model
openai/gpt-3.5-turbo-instruct. Prices are per million tokens as listed; ratings and installs below are from this marketplace.
GPT-3.5 Turbo Instruct
This model is a variant of GPT-3.5 Turbo tuned for instructional prompts and omitting chat-related optimizations. Training data: up to Sep 2021.
Facts
| Vendor | OpenAI |
| Context window | 4,095 tokens |
| Max output | 3,685 tokens |
| Input price | $1.50 / 1M tokens |
| Output price | $2.00 / 1M tokens |
| Input | text |
| Output | text |
| Tool calling | no |
| Structured outputs | yes |
| Reasoning | no |
| Open weights | no |
Endpoint: https://openrouter.ai/api/v1 (OpenAI-compatible), model openai/gpt-3.5-turbo-instruct
