GPT-5.4 Nano | Sulat AI Models

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GPT-5.4 Nano | Sulat AI Models

Model details

GPT-5.4 Nano

Find out what this model does, when it was released, and which provider serves it.

ZenMuxopenai/gpt-5.4-nano

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Quick Info

Provider: ZenMux
Model key: openai/gpt-5.4-nano
Release date: Mar 20, 2026
Last updated: Mar 20, 2026
Knowledge: 2025-08-31
Input modalities: text
Output modalities: text
Capabilities: Tool calling, Temp controls
Cost summary: In $0.20 · Out $1.25
Limit summary: 400,000 token context window

Cost

Input token cost: $0.20
Output token cost: $1.25

Limits

Output tokens: 128,000 tokens
Context window: 400,000 tokens

Provider overrides

{
  "api": "https://zenmux.ai/api/v1",
  "npm": "@ai-sdk/openai"
}