GPT-5.3 Chat pricing
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... Below you will find 2 current rows with input and output dollars per million. Right now the lowest input is $1.75 and the lowest output is $14.00.
Pricing across providers
Use this table to read GPT-5.3 Chat list prices. We show 2 sources right now. Lowest input in the grid: Azure. The chart below the table helps when output prices are much higher than input prices.
| Provider | Input / 1M | Output / 1M | Cached input | Batch |
|---|---|---|---|---|
A Azure | $1.75 | $14.00 | $0.175 | — |
O Openrouter | $1.75 | $14.00 | — | — |
Input vs output · per provider
Cost calculator
Use this block to stress test GPT-5.3 Chat cost without a spreadsheet. All estimates come from public list rates in this page.
Provider
0.175000¢ / req
0.700000¢ / req
Model specifications
These fields describe GPT-5.3 Chat as we store it (source: OpenAI). They sit next to price so buyers can check limits and tools in one place.
- Context window
- 128,000 tokens
- Max output
- 16,384 tokens
- Vision (images)
- Yes
- Tool / function calling
- Yes
- Streaming
- No
- Released
- Mar 2026
- Primary provider
- OpenAI
- Model family
- N/A
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Frequently asked questions
Quick frequently asked items for GPT-5.3 Chat pricing and limits. The short model note from our index: 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...
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