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AI Atlas
ModelDeprecatedProprietary

gpt-4

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

An older high-intelligence GPT model

quality70

Updated 1 h ago · first seen 11 Sept 2026

model_01M293V78H3Y0RKVBPATE7429E

Context
8.19K tokens
T2 · 1 h ago
Released
28 May 2023
T2 · 1 h ago
Knowledge cutoff
Sept 2021
T2 · 1 h 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, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_pcurrentcurrentOpenRouter 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 →