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GPT-5 Mini

openai/gpt-5-mini

Near-frontier intelligence for cost-sensitive, low-latency, high-volume workloads.

Specifications

Context Window 400K tokens
Max Output 128K tokens
Latency fast
Knowledge Cutoff May 2024
Training Data May 2024

Pricing

Input $0.25 per 1M tokens
Output $2.00 per 1M tokens

Capabilities

text Text generation and understanding
vision Image and visual input processing
tool use Function calling and tool integration

API Identifiers

Model ID openai/gpt-5-mini
Provider API ID gpt-5-mini

Usage via Multi-Router

curl https://api.multi-router.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -H "x-mr-router-id: YOUR_ROUTER_ID" \
  -d '{
    "model": "openai/gpt-5-mini",
    "messages": [
      {"role": "user", "content": "Hello!"}
    ]
  }'