GPT-4 Turbo

GPT-4 Turbo

OpenAI

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

What is GPT-4 Turbo?

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

Training data: up to December 2023.

Specifications

  • Developer: OpenAI
  • Context window: 128K tokens
  • Max output: 4.1K tokens
  • Input modalities: text, image
  • Output modalities: text
  • Input price: $10.00 per 1M tokens
  • Output price: $30.00 per 1M tokens
  • Knowledge cutoff: 2023-12-31
  • Supported parameters: frequency_penalty, logit_bias, logprobs, max_tokens, presence_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_logprobs, top_p

Use GPT-4 Turbo with PromptLayer

PromptLayer lets teams manage, evaluate, and observe prompts that run on GPT-4 Turbo alongside every other model in their stack. Version prompts, run evals across models, and ship safe rollouts from the same dashboard.

Ready to try it yourself? Sign up for PromptLayer and start managing your prompts in minutes.

Socials
PromptLayer
Company
All services online
Location IconPromptLayer is located in the heart of New York City
PromptLayer © 2026