GPT-5 Mini

openai

The sweet spot for everyday AI work?intelligent, fast, and affordable. This model excels at reasoning, conversation, and general tasks with an optimal balance of capability and cost. With 400K context, multimodal support, and thinking capabilities, it handles most professional work confidently. The GPT-5 architecture delivers reliable quality across coding, writing, analysis, and problem-solving. Our most popular choice for teams who need consistent, high-quality performance without premium pricing. An excellent general-purpose workhorse.

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Capabilities

Tool Use

File Input

Extended Thinking

Image Input

Technical Specifications

Context Window

400,000 tokens

Max Output

128,000 tokens

Input Cost

$0.25 per 1M tokens

Output Cost

$2 per 1M tokens

File Input Limit

20 files

Files in Assistant Messages

Yes

Availability

No account required

$0 per month

Also available in these plans

Free
Free
Plus
$20/mo
Pro
$100/mo
Super
$200/mo