GPT-1 Models by OpenAI
About
The GPT-1 large language model, introduced by OpenAI in 2018, represented a major leap in natural language processing. As one of the first models to leverage the transformer architecture, GPT-1 employed a decoder-only version, enabling it to generate text that closely mimicked human language based on input prompts. Its pre-training involved a large corpus of text, notably the BooksCorpus, which equipped it with the ability to grasp intricate language patterns and relationships autonomously. However, GPT-1 was also defined by its limitations, such as a modest parameter count of 117 million and a constrained context window, which curtailed its capacity to process long-range dependencies and complex tasks as effectively as its successors. Despite these constraints, GPT-1 set the stage for the evolution of more advanced GPT models that followed, making it a foundational achievement in the field of language models 357.
Current Variants
Use-when guidance is derived from seed capabilities, context, release, and replacement fields.
Use when the workload needs 512 context and 120M parameters.
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| GPT-1 | Use when the workload needs 512 context and 120M parameters. | 2018-06 | 512 context120M parameters | Current |
Release Timeline
1 release groupSpecifications(1 models)
| Model | Released | Context | Parameters |
|---|---|---|---|
| GPT-1 | 2018-06 | 512 | 120M |
Frequently Asked Questions
- What is GPT-1 used for?
- GPT-1 is used for coding. The family description and listed model capabilities point to those workloads as the best fit.
- How does GPT-1 compare to GPT Realtime 2?
- GPT-1 by OpenAI is strongest where you need coding, while GPT Realtime 2 by OpenAI is the closest related family to check for translation. GPT-1 has 1 listed variant and reaches up to 512 context, while GPT Realtime 2 reaches up to 131k context, so compare the specs and pricing tables before choosing a production model.
- Which GPT-1 model should I use?
- If price is the main constraint, use the pricing table first because GPT-1 does not have complete provider pricing in the local data. For the most capable/latest local choice, evaluate GPT-1 with 512 context.






