OpenAI: GPT-5.3 Chat
🇺🇸 OpenAI · GPT-5.3 Chat
Input Price $1.75 per million tokens NT$56.0
Output Price $14.00 per million tokens NT$448
Context Window 128K tokens Output limit: 16K
OpenRouter Route Price Please verify with official pricing pages
| Dimension | Unit | Price (USD) |
|---|---|---|
| Input | per 1M tokens | $1.75 |
| Output | per 1M tokens | $14.00 |
| Cached Input | per 1M tokens | $0.175 |
| Web Search | per search | $0.010 |
- Provider
- OpenAI (OpenAI)
- Model Family
- GPT-5.3 Chat
- Version String
- openai/gpt-5.3-chat
- Status
- active
- Modality
- text, image, file
- Context Window
- 128,000 tokens
- Output Limit
- 16,384 tokens
90-Day Price Trend
Input / Output price (USD per 1M tokens)
Past 90 days of records; every price change is shown here
| Date | Dimension | Price (USD) | Source |
|---|---|---|---|
| 2026-05-27 | Web Search | $0.010 | openrouter |
| 2026-05-27 | Cached Input | $0.175 | openrouter |
| 2026-05-27 | Output | $14.00 | openrouter |
| 2026-05-27 | Input | $1.75 | openrouter |
| 2026-05-26 | Web Search | $0.010 | openrouter |
| 2026-05-26 | Cached Input | $0.175 | openrouter |
| 2026-05-26 | Output | $14.00 | openrouter |
| 2026-05-26 | Input | $1.75 | openrouter |
| 2026-05-25 | Web Search | $0.010 | openrouter |
| 2026-05-25 | Cached Input | $0.175 | openrouter |
| 2026-05-25 | Output | $14.00 | openrouter |
| 2026-05-25 | Input | $1.75 | openrouter |
| 2026-05-24 | Web Search | $0.010 | openrouter |
| 2026-05-24 | Cached Input | $0.175 | openrouter |
| 2026-05-24 | Output | $14.00 | openrouter |
| 2026-05-24 | Input | $1.75 | openrouter |
| 2026-05-23 | Web Search | $0.010 | openrouter |
| 2026-05-23 | Cached Input | $0.175 | openrouter |
| 2026-05-23 | Output | $14.00 | openrouter |
| 2026-05-23 | Input | $1.75 | openrouter |
| 2026-05-22 | Web Search | $0.010 | openrouter |
| 2026-05-22 | Cached Input | $0.175 | openrouter |
| 2026-05-22 | Output | $14.00 | openrouter |
| 2026-05-22 | Input | $1.75 | openrouter |
| 2026-05-22 | Web Search | $0.010 | openrouter |
| 2026-05-22 | Cached Input | $0.175 | openrouter |
| 2026-05-22 | Output | $14.00 | openrouter |
| 2026-05-22 | Input | $1.75 | openrouter |
| 2026-05-21 | Web Search | $0.010 | openrouter |
| 2026-05-21 | Cached Input | $0.175 | openrouter |
| 2026-05-21 | Output | $14.00 | openrouter |
| 2026-05-21 | Input | $1.75 | openrouter |
| 2026-05-20 | Web Search | $0.010 | openrouter |
| 2026-05-20 | Cached Input | $0.175 | openrouter |
| 2026-05-20 | Output | $14.00 | openrouter |
| 2026-05-20 | Input | $1.75 | openrouter |
| 2026-05-19 | Web Search | $0.010 | openrouter |
| 2026-05-19 | Cached Input | $0.175 | openrouter |
| 2026-05-19 | Output | $14.00 | openrouter |
| 2026-05-19 | Input | $1.75 | openrouter |
| 2026-05-18 | Web Search | $0.010 | openrouter |
| 2026-05-18 | Cached Input | $0.175 | openrouter |
| 2026-05-18 | Output | $14.00 | openrouter |
| 2026-05-18 | Input | $1.75 | openrouter |
| 2026-05-17 | Web Search | $0.010 | openrouter |
| 2026-05-17 | Cached Input | $0.175 | openrouter |
| 2026-05-17 | Output | $14.00 | openrouter |
| 2026-05-17 | Input | $1.75 | openrouter |
| 2026-05-16 | Web Search | $0.010 | openrouter |
| 2026-05-16 | Cached Input | $0.175 | openrouter |
Description
GPT-5.3 Chat is an update to ChatGPT's most-used model that makes everyday conversations smoother, more useful, and more directly helpful. It delivers more accurate answers with better contextualization and significantly...
Key Insights
Key data points from this page for quick reference and citation.
- OpenAI: GPT-5.3 Chat Input price: $1.75/M tokens
- OpenAI: GPT-5.3 Chat Output price: $14/M tokens
- Context window: 128,000 tokens
- Provider: OpenAI
- Model family: GPT-5.3 Chat
- Modalities: text, image, file
- Data source: OpenRouter, updated daily