OpenAI
OpenAI: GPT-4 Turbo Preview
Compact GPT model for low-latency assistance and high-volume workloads
Model facts
- Context window
- 128K tokens
- Maximum output
- 4K tokens
- Cheapest paid input
- $10 per 1M tokens
- Cheapest paid output
- $30 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
tool calling, structured output, attachments, temperature control, text, pdf.
Observed price history
- 2026-08-24: $10 input / $30 output per 1M tokens
API providers
- Kilo Gateway — model id openai/gpt-4-turbo-preview; $10 input / $30 output per 1M tokens; provider documentation