GPT-4o

OpenAI

GPT-4o is OpenAI's multimodal AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of GPT-4 Turbo while being twice as fast and 50% more cost-effective.

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Capabilities

Tool Use

Image Input

PDF Input

Technical Specifications

Context Window

128,000 tokens

Max Output

16,384 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$2.50

Non-Reasoning Output

$10

Cache Read Input

$1.25

Tool Costs (per 1K calls)

Web Search

$15

Code Execution

$0.19

Legacy

Made legacy on

Reason

Superseded by GPT-4.1 with 1M context and better coding

Recommended Replacement

GPT-5.5