GPT-5-mini by GitHub Copilot — Specs, Pricing & Capabilities | whichllm

Model ID gpt-5-mini

Provider GitHub Copilot

Family gpt-mini

Status -

Knowledge Cutoff 2024-06

Release Date 2025-08-13

Input Modalities text, image

Output Modalities text

Context Window 264000

Input Limit 128000

Output Limit 64000

Tool Calling Yes

Reasoning Yes

Structured Output -

Temperature Control Yes

Open Weights No

Input Cost / 1M tokens -

Output Cost / 1M tokens -

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -