OpenAI
GPT-4 Turbo
Compact GPT model for low-latency assistance and high-volume workloads
Model facts
- Context window
- 128K tokens
- Maximum output
- 4K tokens
- Cheapest paid input
- $5 per 1M tokens
- Cheapest paid output
- $15 per 1M tokens
- Open weights
- no
- Providers
- 16
Capabilities and modalities
tool calling, structured output, attachments, temperature control, text, image, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| default | 7.7 | 21.5 | not measured | not measured |
Observed price history
- 2026-08-24: $5 input / $15 output per 1M tokens
- 2026-08-28: $9 input / $27 output per 1M tokens
- 2026-08-31: $5 input / $15 output per 1M tokens
API providers
- OpenRouter (batch) — model id openai/gpt-4-turbo:batch; $5 input / $15 output per 1M tokens; provider documentation
- Poe — model id openai/gpt-4-turbo; $9 input / $27 output per 1M tokens; provider documentation
- Azure — model id gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- Eden AI — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- Impossibl — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- Kilo Gateway — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- LLM Gateway (Azure) — model id azure/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- LLM Gateway (OpenAI) — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- Merge Gateway — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- NanoGPT — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- OpenAI — model id gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- OpenRouter — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- OrcaRouter — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id openai/gpt-4-turbo; $10 input / $30 output per 1M tokens; provider documentation