GPT 5 Mini
OpenAI
openai/gpt-5-mini
Reasoning model, 200K context
Context Window
200K
200,000 tokens
Max Output
66K
65,536 tokens
About this model
GPT-5 Mini β affordable with strong reasoning
This model supports up to 200K tokens of context. It includes native vision understanding for analyzing images and documents. It excels at complex reasoning, mathematical problems, and multi-step tasks. It provides strong code generation and debugging capabilities.
Access it through Chuizi.AI with a single ck- API key β no separate OpenAI account needed.
Highlights
200K context window
66K max output
Advanced reasoning
Native vision support
Strong code generation
Best For
Complex coding tasksAlgorithm designCode reviewTechnical architecture
2025-08-07
Capabilities
ChatVisionReasoningCodepdftoolscache
Aliases
gpt-5-miniPricing (per 1M tokens)
| Pricing (per 1M tokens) | / 1M tokens |
|---|---|
| Input / 1M | $0.26 |
| Output / 1M | $2.10 |
| Cache Read | $0.03 |
Final prices shown
Quick Start
main.py
from openai import OpenAI client = OpenAI( base_url="https://api.chuizi.ai/v1", api_key="ck-your-key-here", ) response = client.chat.completions.create( model="openai/gpt-5-mini", messages=[{"role": "user", "content": "Hello!"}], ) print(response.choices[0].message.content)