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GPT-5.4 Mini

Tools
openai/gpt-5.4-mini

400K context · Mar 2026 · 6 upstreams

GPT-5.4 Mini is OpenAI's strongest mini model yet for coding, computer use, and subagents, delivering GPT-5.4-class capability in a faster, more cost-efficient package optimized for high-volume workloads. It supports a 400,000-token input context with 128,000 output tokens, accepts text and image inputs, and exposes reasoning tokens alongside streaming, function calling, and structured outputs.

Bring your own keyAnyRouter has no platform route for GPT-5.4 Mini. Requests use your key and bill your provider account. AnyRouter adds no fee.
context
400K
input / 1M (list)
$0.75
output / 1M (list)
$4.50
routes
6
speed, 24h
—

Upstreams

6
  1. 1OpenAIYour key · not addedyour planTPS —TTFT ——
  2. 2OpenCode ZenYour key · not addedyour planTPS —TTFT ——
  3. 3Ramp RouterYour key · not addedyour planTPS —TTFT ——
  4. 4Vercel AI GatewayYour key · not addedyour planTPS —TTFT ——
  5. 5Nous ResearchYour key · not addedyour planTPS —TTFT ——
  6. 6OpenRouterYour key · not addedyour planTPS —TTFT ——
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Try it

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Details

Owner
OpenAI
Kind
Vision
Released
Mar 2026
Context
400K
Data policy
Provider retention
Endpoint
/api/v1/chat/completions

Quick start

curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-5.4-mini",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'