The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while...
Specifications
| Provider | OpenAI |
|---|---|
| Context window | 128,000 tokens (128K) |
| Input price | $10 / 1M tokens |
| Output price | $30 / 1M tokens |
| Input modalities | text |
| Output modalities | text |
| Model ID | openai/gpt-4-turbo-preview |
Pricing is per 1M tokens, indicative pricing via OpenRouter (updated 2026-08-22); a provider's own list price may differ.
Frequently asked questions
How much does GPT-4 Turbo Preview cost?
Indicative pricing (via OpenRouter, updated 2026-08-22) is $10 per 1M input tokens and $30 per 1M output tokens. A provider's own list price may differ. On Vincony, GPT-4 Turbo Preview is available on credit-based pricing alongside 800+ other models.
What is GPT-4 Turbo Preview's context window?
GPT-4 Turbo Preview supports a context window of up to 128,000 tokens (128K), which is how much text it can consider at once.
Who makes GPT-4 Turbo Preview?
GPT-4 Turbo Preview is built by OpenAI. You can access it — and compare it against other providers' models — through Vincony's multi-model platform.
How do I use GPT-4 Turbo Preview?
You can use GPT-4 Turbo Preview directly through OpenAI, or via Vincony, which aggregates 800+ models (including GPT-4 Turbo Preview) into one interface with side-by-side comparison and credit-based pricing.