| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Not measured | – |
| API surface | Identical contract to 3 other entries | api_610b4004 |
| Context and output | 128,000 context · 16,384 max output | declared |
| Reasoning contract | None declared | declared |
| Serving providers observed | None recorded yet | – |
The 2024-11-20 version of GPT-4o offers a leveled-up creative writing ability with more natural, engaging, and tailored writing to improve relevance & readability. It’s also better at working with uploaded...
Supported parameters
frequency_penaltylogit_biaslogprobsmax_tokenspredictionpresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_pweb_search_options
defaults: {}
Cite this page as the evidence record for OpenAI: GPT-4o (2024-11-20): the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.
