GPT-5 pricing
OpenAI · 400,000 token context · source OpenRouter, 2026-10-29
| Input / 1M tokens | $1.25 |
|---|---|
| Output / 1M tokens | $10 |
| Cached input / 1M | $0.125 |
| Price source | OpenRouter |
| Workload | Per month (30d) |
|---|---|
| Chatbot (1k chats/day) | $120.00 |
| RAG Q&A (500 queries/day) | $135.00 |
| Coding agent (50 tasks/day, 15 steps) | $900.00 |
| Research agent (100 tasks/day, 10 steps) | $600.00 |