GPT-5.4 Mini
gpt-5.4-mini
Context 400KMax out 128KReleased Mar 17, 2026Text chatVisionReasoningFunction callingStructured outputWeb searchFile searchCode Interpreter
Pricing
| Input · per 1M tokens | $0.75 |
| Output · per 1M tokens | $4.50 |
| Cache read · per 1M tokens | $0.07 |
| Web search · per call | $0.0100 |
Call it
Swap <YOUR_TTTTT_API_KEY> and the snippet runs as-is.
curl https://api.ttttt.ai/v1/chat/completions \ -H "Authorization: Bearer $TTTTT_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "gpt-5.4-mini", "messages": [{ "role": "user", "content": "Hello!" }] }'