AI model comparison

GPT-4 Turbo vs GPT-4

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling.

Input / 1M
$10
Output / 1M
$30
Context
128K
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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

Input / 1M
$30
Output / 1M
$60
Context
8K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

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GPT-4 Turbo

2.6x cheaper for a typical chat

Higher intelligence score

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GPT-4 Turbo

7 vs 6.7 on Artificial Analysis

Larger context window

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GPT-4 Turbo

128K vs 8K tokens

Newer release

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GPT-4 Turbo

Released April 9, 2024

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

openai logoGPT-4 Turbo7
openai logoGPT-46.7

Coding index

openai logoGPT-4 Turbo21.5
openai logoGPT-413.1

Agentic index

openai logoGPT-4 TurboNot available
openai logoGPT-4Not available

Pricing

GPT-4 Turbo vs GPT-4 API pricing

Per-token API rates. Cheaper option highlighted.

Metricopenai logoGPT-4 Turboopenai logoGPT-4
Input tokensPer 1M tokens$10$30
Output tokensPer 1M tokens$30$60
Cached input (read)Per 1M tokensNot availableNot available
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

openai logoGPT-4 Turbo$35
openai logoGPT-4$90

Coding task

30K in, 4K out

openai logoGPT-4 Turbo$420
openai logoGPT-4$1140

Long document summary

150K in, 2K out

openai logoGPT-4 Turbo$1560
openai logoGPT-4$4620

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricopenai logoGPT-4 Turboopenai logoGPT-4
Context window128K tokens8K tokens
Max output4K tokens4K tokens
Input typesImage, TextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateApril 9, 2024May 28, 2023

Features

Supported features

API features available for each model.

Metricopenai logoGPT-4 Turboopenai logoGPT-4
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningNot supportedNot supported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

GPT-4 Turbo is 2.6x cheaper for a typical chat. GPT-4 Turbo scores higher on the Artificial Analysis Intelligence Index (7 vs 6.7). GPT-4 Turbo has the larger context window (128K vs 8K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is GPT-4 Turbo or GPT-4 cheaper?

GPT-4 Turbo is cheaper for a typical chat (2K input tokens and 500 output tokens). GPT-4 Turbo costs $10 per 1M input tokens and $30 per 1M output tokens, while GPT-4 costs $30 per 1M input tokens and $60 per 1M output tokens.

Which has a bigger context window, GPT-4 Turbo or GPT-4?

GPT-4 Turbo supports up to 128K tokens of context, compared with 8K for GPT-4.

Is GPT-4 Turbo smarter than GPT-4?

On the Artificial Analysis Intelligence Index, GPT-4 Turbo scores 7 and GPT-4 scores 6.7, putting GPT-4 Turbo ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use GPT-4 Turbo and GPT-4 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see GPT-4 Turbo and GPT-4 answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to GPT-4 Turbo and GPT-4 at the same time. Compare the answers side by side and keep the best one.