Price changeBiggest3 days ago · OpenAI
GPT-4 Turbo (batch) input price cut 50%: $10 → $5 per 1M tokens
Input price$5 per 1M tokens-50%Output price$15 per 1M tokens-50%
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AI labs
Develops the GPT models and ChatGPT.
Live from OpenRouter, newest first. Prices are USD per million input / output tokens.
| Model | Released | Context | Price | Size | Access |
|---|---|---|---|---|---|
| GPT-6.1 Terra Pro (opens in a new tab) | Oct 26, 2026 | 1.1M | $1 / $5 | Not disclosed | API |
| GPT-6.1 Terra (opens in a new tab) | Oct 26, 2026 | 1.1M | $1 / $5 | Not disclosed | API |
| GPT-6.1 Sol Pro (opens in a new tab) | Sep 29, 2026 | 1.1M | $2 / $10 | Not disclosed | API |
| GPT-6.1 Sol (opens in a new tab) | Sep 29, 2026 | 1.1M | $2 / $10 | Not disclosed | API |
| GPT-6 Luna Pro (opens in a new tab) | Sep 22, 2026 | 1.1M | $0.1 / $0.5 | Not disclosed | API |
| GPT-6 Luna (opens in a new tab) | Sep 22, 2026 | 1.1M | $0.1 / $0.5 | Not disclosed | API |
| GPT-6 Sol Pro (opens in a new tab) | Sep 22, 2026 | 1.1M | $2 / $10 | Not disclosed | API |
| GPT-6 Sol (opens in a new tab) | Sep 22, 2026 | 1.1M | $2 / $10 | Not disclosed | API |
| GPT-6 Astra (opens in a new tab) | Sep 4, 2026 | 1.1M | $10 / $50 | Not disclosed | API |
| GPT-6 Astra Pro (opens in a new tab) | Sep 4, 2026 | 1.1M | $10 / $50 | Not disclosed | API |
| GPT-5.6 Luna Pro (opens in a new tab) | Jul 9, 2026 | 1.1M | $0.2 / $1.2 | Not disclosed | API |
| GPT-5.6 Luna (opens in a new tab) | Jul 9, 2026 | 1.1M | $0.2 / $1.2 | Not disclosed | API |
Price changeBiggest3 days ago · OpenAI
Input price$5 per 1M tokens-50%Output price$15 per 1M tokens-50%
Price changeBiggest3 days ago · OpenAI
Input price$0.55 per 1M tokens-50%Output price$2.2 per 1M tokens-50%
Price changeBiggest3 days ago · OpenAI
Input price$0.55 per 1M tokens-50%Output price$2.2 per 1M tokens-50%