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OpenAI: GPT-4

openai/gpt-4

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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...

Modalities

TextText

In / out price

$30 / $60 per 1M

Context

8K

Released

May 28, 2023

Why use GPT-4

  • Tool and function calling (agent-ready)
  • Structured (JSON) outputs

Pricing

Input$30 / 1M tokens
Output$60 / 1M tokens

List prices via OpenRouter, checked daily. Real cost depends on the provider and on reasoning tokens.

How it ranks

Coding index13.1

Source: Artificial Analysis (artificialanalysis.ai) via OpenRouter (openrouter.ai/rankings).

Cost calculator

Pick a task, set how often you run it, and compare what it costs on each model.

ModelPer runPer monthPer 1,000 runs
OpenAI: GPT-4$0.144$144$144

Estimates from list prices via OpenRouter; real bills vary by provider and reasoning tokens.

Will it fit? Context window simulator

Each square is about one page (500 words). Colored squares are your content; grey squares are free space in the model's context window.

Your content

  • Novel (90,000 words)

Total: about 120,000 tokens (≈ 90,226 words). Token counts are estimates.

Models

OpenAI: GPT-4

8,191 tokens ≈ 13 pages

Does not fit: needs 14.7× the window. The oldest 93% would be cut off.

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