No longer supported
This model is retired (released January 2022) and is no longer actively maintained or recommended by OpenAI. Consider using their current flagship model instead.
by OpenAI· Released January 2022· Cutoff 2021
InstructGPT ada is a small, fast, and low-cost model from OpenAI's InstructGPT family, fine-tuned with reinforcement learning from human feedback (RLHF) to follow instructions. It was designed for simple tasks requiring quick responses, such as classification, extraction, and basic chat. As the smallest model in the series, it offers the lowest latency and cost but limited reasoning capability.
Input cost
$0.0004 per 1K tokens
Output cost
$0.0016 per 1K tokens
Context window
2049 tokens
Max output
2049 tokens
Modalities
Parameters
350M
License
proprietary
Simple, low-latency tasks like classification, extraction, and basic text generation where cost is a primary concern.