OpenAI: GPT-5.3 Chat
Verified from OpenRouter · Text & embedding rates at 2026-08-06T03:36:21.780Z.
| Rate | Price | Billing unit | Condition |
|---|---|---|---|
| Input | USD 1.75 | per 1M input tokens | — |
| Output | USD 14 | per 1M output tokens | — |
| Cache read | USD 0.175 | per 1M cached input tokens | — |
| Web search | USD 0.01 | per web search | — |