gpt-5.3-chat-latest
chatgpt · Responses model
gpt-5.3-chat-latest is listed here as a responses model from chatgpt. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.
Provider and model identifiers are kept in their original form for accuracy.
chatgpt-chatgpt-gpt-5-3-chat-latest
Catalog generated: Aug 10, 2026
Quick read
Best for
Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.
Things to verify
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Pricing
No matching data
Limits
Capabilities
| Capability | Supported |
|---|---|
| Vision | Supported |
| Function calling | Supported |
| Parallel function calling | Supported |
| Tool choice | - |
| Prompt caching | - |
| Reasoning | - |
| Response schema | Supported |
| System messages | - |
| Audio input | - |
| Audio output | - |
| Web search | - |
| PDF input | - |
| Video input | - |
| Native streaming | - |
| Computer use | - |
| Assistant prefill | - |
| Structured output | - |
| Output config | - |
| URL context | - |
Related articles
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Sources
| Source links | |
| Pricing data | LiteLLM model cost map |
| Synced at | 2026-05-28 |
| Catalog generated | 2026-08-10T21:27:29.020Z |