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GPT-3.5 Turbo vs GPT-4 Turbo

Compare GPT-3.5 Turbo from OpenAI and GPT-4 Turbo from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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GPT-3.5 Turbo vs GPT-4 Turbo: side-by-side summary

GPT-3.5 Turbo and GPT-4 Turbo are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

GPT-3.5 Turbo, from OpenAI, has a 16,385-token context window and is priced at $0.50/M tokens input, $1.50/M tokens output on OpenRouter.

GPT-4 Turbo, from OpenAI, has a 128,000-token context window and is priced at $10/M tokens input, $30/M tokens output on OpenRouter.

Context window
  • GPT-3.5 Turbo: 16,385 tokens
  • GPT-4 Turbo: 128,000 tokens
Price
  • GPT-3.5 Turbo: $0.50/M tokens input, $1.50/M tokens output
  • GPT-4 Turbo: $10/M tokens input, $30/M tokens output
Provided by
  • GPT-3.5 Turbo: OpenAI
  • GPT-4 Turbo: OpenAI
  • GPT-3.5 Turbo model details, providers and pricing
  • GPT-4 Turbo model details, providers and pricing
Favicon for openai
GPT-3.5 Turbo
Favicon for openai
GPT-4 Turbo
Favicon for openai
GPT-3.5 Turbo
Favicon for openai
GPT-4 Turbo

Overview

GPT-3.5 Turbo
Author
OpenAI
GPT-4 Turbo
Author
OpenAI
GPT-3.5 Turbo
Context length
16Ktokens
GPT-4 Turbo
Context length
128Ktokens
GPT-3.5 Turbo
Reasoning
GPT-4 Turbo
Reasoning
GPT-3.5 Turbo
Input modalities
GPT-4 Turbo
Input modalities
GPT-3.5 Turbo
Output modalities
GPT-4 Turbo
Output modalities