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GPT-4o (2024-05-13)

OpenAI

GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...

Updated 32 min ago · first seen 11 Sept 2026

model_01M294WWQ3Q6H9YWB9EJ6CZND5

Context
128K tokens
T2 · 32 min ago
Released
13 May 2024
T2 · 32 min ago
Knowledge cutoff
Oct 2023
T2 · 32 min ago

Specification

Release date
13 May 2024

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Context window
128K tokens

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Max output
4.1K tokens

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Knowledge cutoff
Oct 2023

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Modalities
image, text

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Input modalities
image, text

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Output modalities
text

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Tokenizer
GPT

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

File input
Yes

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Openrouter id
openai/gpt-4o-2024-05-13

Source:OpenRouter public model & pricing listingT2observed 32 min agomedium

Supported parameters
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_options

Source:OpenRouter public model & pricing listingT2observed 32 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

15

Source tiers

T215

Freshest observation

32 min ago

Conflicts

None