GPT-5.1 Chat
Model Information
| Slug | gpt-5-1-chat |
|---|---|
| LLMs.txt | View |
| Release Date | November 13, 2025 |
Organization
| Name | Azure |
|---|
Model Description
GPT-5.1 Chat (AKA Instant is the fast, lightweight member of the 5.1 family, optimized for low-latency chat while retaining strong general intelligence. It uses adaptive reasoning to selectively “think” on...
Available at 12 Providers
| Provider | Type | Model Name | Original Model | Input ($/1M) | Output ($/1M) | Free | Actions | |
|---|---|---|---|---|---|---|---|---|
|
Naga |
GPT 5.1 Chat
|
gpt-5.1-chat
|
$0.63 | $5.00 | |||
|
Azure OpenAI |
GPT-5.1 Chat
|
gpt-5.1-chat
|
$1.25 | $10.00 | |||
|
OpenRouter |
Chat
Code
|
GPT-5.1 Chat
|
openai/gpt-5.1-chat
|
$1.25 | $10.00 | ||
|
Requesty |
openai/gpt-5.1-chat
|
$1.25 | $10.00 | ||||
|
ZenMUX |
Chat
Code
|
OpenAI: GPT-5.1 Chat
|
openai/gpt-5.1-chat
|
$1.25 | $10.00 | ||
|
OrcaRouter |
openai/gpt-5.1-chat-latest
|
$1.25 | $10.00 | ||||
|
GMI Cloud |
GPT-5.1-chat
|
openai/gpt-5.1-chat
|
$1.25 | $10.00 | |||
|
Merge Gateway |
GPT-5.1 Chat Latest
|
openai/gpt-5.1-chat-latest
|
$1.25 | $10.00 | |||
|
Yupp |
Chat
|
GPT-5.1 Chat (Azure OpenAI)
|
gpt-5.1-chat
|
- | - | ||
|
haimaker.ai |
openai/gpt-5.1-chat-latest
|
- | - | ||||
|
Airforce API |
gpt-5.1-chat
|
gpt-5.1-chat
|
- | - | |||
|
|
Airforce API |
gpt-5.1-chat-latest
|
gpt-5.1-chat-latest
|
- | - |