OpenAI: GPT-4

OpenAIID: openai/gpt-4

OpenAI's flagship model, GPT-4 is a large-scale multimodal language model capable of solving difficult problems with greater accuracy than previous models due to its broader general knowledge and advanced reasoning capabilities. Training data: up to Sep 2021.

Pricing per 1M Tokens

Input (Prompt)$30
Output (Completion)$60
Cache ReadFree
Cache WriteFree
ImageN/A

Specifications

Context Length8K
Max Output Tokens4K
Input ModalitiesText
Output ModalitiesText
TokenizerGPT
Instruct TypeN/A
Top Provider Context8K
Top Provider Max Output4K
ModeratedYes

Compare this model

See how OpenAI: GPT-4 stacks up against other models.

vs OpenAI: GPT-5.4 Nanovs OpenAI: GPT-5.4 Minivs OpenAI: GPT-5.4 Provs OpenAI: GPT-5.4vs OpenAI: GPT-5.3 Chat

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Last updated: March 23, 2026

First tracked: March 23, 2026