OpenAI GPT-4.1 ⭐️

GPT-4.1 is now generally available with a 1M token context.
There’s a Mini and a Nano version as well, but Quasar and Optimus were tests of the large one (4.1).

💰 Pricing

GPT-4.1

• $2.00 input
• $0.50 cached input
• $8.00 output per 1M tokens

GPT-4.1 Mini

• $0.40 input
• $0.10 cached input
• $1.60 output per 1M tokens

GPT-4.1 Nano

• $0.10 input
• $0.025 cached input
• $0.40 output per 1M tokens

📢 Details

• Announcement on X: OpenRouter X Announcement
• Immediate Alpha Retirement: The free alpha endpoints for Optimus and Quasar are now retired. API requests will return a 404 and no automatic redirects to prevent unexpected costs.

🔗 Quick Links

• GPT-4.1
• GPT-4.1 Mini
• GPT-4.1 Nano