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OpenAI · Balanced

GPT-4 Turbo

Added Jan 1, 2024

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Use in the app

Can take in the largest messages (up to 300 pages of context), and all round seen as one of the best in class models.

  • Vision
Input
Text, Images
Output
Text
Discovery tier
Balanced

Pricing

USD per 1M tokens
Input
$10.00
Output
$30.00

Reference prices as published by the model provider. API example

Specifications

Context window
128K
Max output
4.1K

Side by side

GPT-4 Turbo compared

Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.

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GPT-4 TurboOpenAIThis modelGPT-3.5 TurboOpenAIRemove
ProviderOpenAIOpenAI
Discovery tierBalancedBalanced
AddedJan 1, 2024Jan 1, 2024
Limits
Context window128KBest16.39K
Max output4.1K4.1K
Pricing, USD per 1M tokens
Input$10.00$0.50Best
Output$30.00$1.50Best
Benchmark indexes
Intelligence Index7.0Best5.5
Coding Index21.5Best10.7
Capabilities
VisionYesNo
Reasoning effort——

Public evaluations

Benchmarks

Independent evaluation results, with how each score ranks among the models in the Noumen catalog.

  • GPT-4 Turbo
  • GPT-3.5 Turbo

Intelligence Index

  • GPT-4 Turbo7.0
  • GPT-3.5 Turbo5.5

GPT-4 Turbo: Better than 9% of 326 scored models

3.8Catalog models by score55.1

Indexes

  • Coding Index

    Composite of the coding evaluations

    • GPT-4 Turbo: 21.5Top
    • GPT-3.5 Turbo: 10.7

Reasoning and knowledge

  • Humanity’s Last Exam

    Expert-level questions across academic fields

    • GPT-4 Turbo: 3.1%
    • GPT-3.5 Turbo: —

  • GPQA Diamond

    Graduate-level science questions

    • GPT-4 Turbo: —
    • GPT-3.5 Turbo: 29.7%

  • MMLU-Pro

    Multi-subject knowledge and reasoning

    • GPT-4 Turbo: 69.4%Top
    • GPT-3.5 Turbo: 46.2%

Coding

  • LiveCodeBench

    Recent competitive programming problems

    • GPT-4 Turbo: 29.1%
    • GPT-3.5 Turbo: —

Math

  • AIME

    Competition mathematics

    • GPT-4 Turbo: 15.0%
    • GPT-3.5 Turbo: —

  • MATH-500

    Competition math problems

    • GPT-4 Turbo: 73.7%Top
    • GPT-3.5 Turbo: 44.1%

Scores from Artificial Analysis, updated Oct 26, 2026.

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart
curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-4-turbo",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'
import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="openai/gpt-4-turbo",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

OpenAI

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