OpenAI: GPT-4 Turbo Preview
OpenAIThe preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling,
Text
Specifications
| Vendor | OpenAI |
| Family | openai |
| Context | 128K · 96k words（≈ a thesis） |
| Max output | 128K · 96k words（≈ a thesis）Below average |
| Released | 2026-06-19 |
| Open source | No |
| Tool use | — |
Pricing across channels
per 1M tokens, USD
| Channel | Type | Input | Output | → |
|---|---|---|---|---|
| OpenRouter (auto) | Aggregator | $10.00 | $30.00 | visitAd |
OpenRouter API (auto-fetched)· 2026-06-19
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