OpenAI: GPT-4
openai/gpt-4 · OpenAIUnmeasurable- Declared family
- GPT
- Evidence confidence
- Unknown
- Declared tokenizer tag
- GPT
- Entered catalogue
- 28 May 2023
- Last tested
- Not yet measured
- Measurement
- Deferred: measurement cost above the per-model cap
Evidence stack
Signals of different kinds, weighed together| Signal | Result | Reference |
|---|---|---|
| Tokenizer signature | Not measured | – |
| API surface | No other entry shares this exact contract | api_b6e25924 |
| Context and output | 8,191 context · 4,096 max output | declared |
| Reasoning contract | None declared | declared |
| Serving providers observed | None recorded yet | – |
Declared record
What the catalogue claims about this modelOpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader general knowledge and advanced reasoning...
- Modalities
- text->text
- Declared tokenizer
- GPT
- Prompt price
- $30.0 / M tokens
- Completion price
- $60.0 / M tokens
Supported parameters
frequency_penaltylogit_biaslogprobsmax_completion_tokensmax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p
defaults: {}
History
Every observation, kept as taken- 28 May 2023Enters the OpenRouter catalogue declared as GPT.
Cite this page as the evidence record for OpenAI: GPT-4: the URL is stable, measurements are dated, and revisions append to the history above. Method: tokenizer fingerprinting, v1, 50 strings.
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