GPT-5.3 Chat
Model Information
| Slug | gpt-5-3-chat |
|---|---|
| LLMs.txt | View |
| Release Date | March 4, 2026 |
Organization
| Name | OpenAI |
|---|---|
| Website | https://openai.com/ |
Model 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...
Available at 22 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
Naga |
GPT-5.3 Chat
|
gpt-5.3-chat
|
$0.88 | $7.00 | |||
|
MegaNova |
Chat
|
GPT-5.3-Chat
|
openai/gpt-5.3-chat
|
$1.40 | $11.20 | ||
|
OpenRouter |
Chat
Code
|
GPT-5.3 Chat
|
openai/gpt-5.3-chat
|
$1.75 | $14.00 | ||
|
ZenMUX |
Chat
Code
|
OpenAI: GPT-5.3 Chat
|
openai/gpt-5.3-chat
|
$1.75 | $14.00 | ||
|
AIHubMix |
Chat
Code
|
gpt-5.3-chat-latest
|
gpt-5.3-chat-latest
|
$1.75 | $14.00 | ||
|
CometAPI |
GPT-5.3 Chat
|
gpt-5.3-chat-latest
|
$1.75 | $14.00 | |||
|
Abacus |
GPT-5.3 Chat Latest
|
gpt-5.3-chat-latest
|
$1.75 | $14.00 | |||
|
Requesty |
openai/gpt-5.3-chat
|
$1.75 | $14.00 | ||||
|
|
Requesty |
openai-responses/gpt-5.3-chat
|
$1.75 | $14.00 | ||||
|
Mammouth AI |
Chat
|
gpt-5.3-chat
|
gpt-5.3-chat
|
$1.75 | $14.00 | ||
|
LLM Stats |
Chat
|
GPT-5.3 Chat
|
gpt-5.3-chat-latest
|
$1.75 | $14.00 | ||
|
OrcaRouter |
openai/gpt-5.3-chat-latest
|
$1.75 | $14.00 | ||||
|
Auriko |
|
GPT-5.3 Chat
|
gpt-5.3-chat-latest
|
$1.75 | $14.00 | ||
|
Merge Gateway |
GPT-5.3 Chat Latest
|
openai/gpt-5.3-chat-latest
|
$1.75 | $14.00 | |||
|
Cloudflare AI Gateway |
GPT-5.3 Chat (latest)
|
openai/gpt-5.3-chat-latest
|
$1.75 | $14.00 | |||
|
302.AI |
gpt-5.3-chat-latest
|
gpt-5.3-chat-latest
|
$1.75 | $14.00 | |||
|
ValorGPT |
GPT-5.3 Chat
|
openai-gpt-5.3-chat
|
- | - | |||
|
Yupp |
Chat
|
GPT-5.3 Instant
|
gpt-5.3-chat-latest
|
- | - | ||
|
OpenAI |
Chat
Code
|
gpt-5.3-chat-latest
|
gpt-5.3-chat-latest
|
- | - | ||
|
haimaker.ai |
openai/gpt-5.3-chat-latest
|
- | - | ||||
|
Airforce API |
gpt-5.3-chat
|
gpt-5.3-chat
|
- | - | |||
|
|
Airforce API |
gpt-5.3-chat-latest
|
gpt-5.3-chat-latest
|
- | - |