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GPT-4o

128KContext
$2.5In, per 1M
$10Out, per 1M
Lab
OpenAI
Released
13 May 2024
Context window
128K tokens
Longest answer
16K tokens
Input, per 1M tokens
$2.5
Output, per 1M tokens
$10
Reads images
Yes
Reasoning
No
Tool calling
Yes
Open weights
No
Answers in
text
Model id
openai/gpt-4o