GPT-4o
vendorOpenAI · gpt-4o · prices updated July 6, 2026
Input · 1M tokens
$2.5
Cached input · 1M
$1.25−50%
Output · 1M tokens
$10
Price history
inputoutput
Specifications
Context window128,000
Knowledge cutoffOct 2023
Tokenizertiktoken (o200k_base)
Batch API−50% off the price
Tools
Web SearchCode InterpreterFile SearchImage GenerationMCP
Exact token counts: local tiktoken tokenizer (o200k_base). Tool calls are billed by the provider separately.