GPT-5.4 Mini

FAST

OpenAI · openai/gpt-5.4-mini

Available

Smaller GPT-5.4 for coding, subagents and high-volume work, taking prompts up to 272K tokens.

Input / 1M tokens

৳92.26

Output / 1M tokens

৳553.55

Cached input / 1M

৳9.23

Context length

272K

Max output

128K

Provider list price: $0.75 in · $4.50 out per 1M tokens (OpenAI), × ৳123.01 per dollar. No markup.

Suitable for

Fast
Coding
Vision

Example request

cURL

curl https://padmarouter.com/v1/chat/completions \
  -H "Authorization: Bearer $PADMA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5.4-mini",
    "messages": [{"role": "user", "content": "Hello from Dhaka!"}]
  }'

Try in Playground Docs for this model

Performance

Throughput150 tok/s

Time to first token0.6s

StreamingSupported

Tool callingSupported

Typical figures for this model, which the auto/* routers score on — not a guarantee for any one request.

Routing

Primary routeOpenAI direct

Fallback hostsNone — one host

Prompt retentionPadma keeps none unless you turn on payload logging; the provider's own API terms apply