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AI Atlas
ModelDeprecatedProprietary

gpt-4o

OpenAIdevelopers.openai.com/api/docs/models/gpt-4o

Fast, intelligent, flexible GPT model

quality69

Updated 49 min ago · first seen 11 Sept 2026

model_01M293V7811VPPQTAHK8SF1X44

Context
128K tokens
T2 · 49 min ago
Released
13 May 2024
T2 · 49 min ago
Knowledge cutoff
Oct 2023
T2 · 49 min ago

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history · Supported parameters

1 claims · 1 propertiesShow all properties

Supported parameterssupported_parameters1

Claim history for Supported parameters
ValueValid from → toStatusSourceConfidenceExtractor
frequency_penalty, logit_bias, logprobs, max_completion_tokens, max_tokens, prediction, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p, web_search_optionscurrentcurrentOpenRouter public model & pricing listingT2mediumdeterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →