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AI Atlas
ModelActiveProprietary

GPT-4 Turbo Preview

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

An older fast GPT model

quality72

Updated 12 min ago · first seen 11 Sept 2026

model_01M293VC41X8Z8WDNSPBVGZFBW

Context
128K tokens
T2 · 12 min ago
Released
25 Jan 2024
T2 · 12 min ago
Knowledge cutoff
Dec 2023
T2 · 12 min ago

Specification

Release date
25 Jan 2024

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Openness
proprietary

Source:OpenAI Platform docsT1observed 30 min agohigh

Context window
128K tokens

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Max output
4.1K tokens

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Knowledge cutoff
Dec 2023

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Modalities
text

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Input modalities
text

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Output modalities
text

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Tokenizer
GPT

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

API model id
gpt-4-turbo-preview

Source:OpenAI Platform docsT1observed 30 min agohigh

Openrouter id
openai/gpt-4-turbo-preview

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Supported parameters
frequency_penalty, logit_bias, logprobs, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p

Source:OpenRouter public model & pricing listingT2observed 12 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

16

Source tiers

T1T24 / 12

Freshest observation

12 min ago

Conflicts

None