openai
gpt-5.1-2025-11-13
Context
N/A
Input
text, image, audio, video
Output
text
Tool calling
Supported
About this model
OpenAI's GPT-5.1 model, released November 13, 2025. Features a strong multimodal and reasoning capabilities, and is optimized for complex agentic workflows. It introduced significant improvements in coding, reasoning, and tool use over previous generations.
Capabilities
text
Available through the unified API
image
Available through the unified API
audio
Available through the unified API
video
Available through the unified API
Quick start
View API docscurl https://api.oneinfer.ai/v1/chat/completions \
-H "Authorization: Bearer $ONEINFER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "f72df3899b9243a8b7f2228ad17f09e5",
"messages": [
{ "role": "user", "content": "Hello!" }
]
}'Providers
Available routing options for this model through OneInfer.
openai
f72df3899b9243a8b7f2228ad17f09e5
Input
$1.250 / 1M
Output
$10.000 / 1M
Routing
OneInfer optimized
Pricing
Current OneInfer pricing for this model.
| Usage | Price |
|---|---|
| Input tokens | $1.250 / 1M |
| Output tokens | $10.000 / 1M |
Performance
Published evaluation results associated with this model.
No benchmark data is listed for this model.
API example
curl https://api.oneinfer.ai/v1/chat/completions \
-H "Authorization: Bearer $ONEINFER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "f72df3899b9243a8b7f2228ad17f09e5",
"messages": [
{ "role": "user", "content": "Hello!" }
]
}'