GPT-5.4 Mini (batch)
OPENAI Developer Architecture Profile
Intelligence (ELO)1508Chatbot Arena Verified
Max Context Limit400,000Max Out: 128,000 tokens
Prompt Caching90% OFF$0.04 / 1M cached
Standard API / 1M$2.63🧠 Deep Reasoner
Model Capabilities & Contract SLAs
- Coding & Logic
- Fictional
- Drafting
- Classification
- Reasoning
- Agentic
- 📋 Strict JSON Schema
- 🛠️ Native Tool Calling
- 🧠 Extended Test-Time Reasoning
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...
Granular Pricing Matrix
Input Tokens (Standard Prompt)$0.38 / 1M
⚡ Cached Input (Prompt Cache Read)90% OFF$0.04 / 1M
Output Tokens (Completion)$2.25 / 1M
Pricing data via OpenRouter. Sync: 10/2/2026
Evaluate Competitors
VS Engine MatchupGPT-5.4 Mini (batch) vs Fireworks: Ember-1VS Engine MatchupGPT-5.4 Mini (batch) vs Google: Gemini 3.5 Flash Lite (batch)VS Engine MatchupGPT-5.4 Mini (batch) vs OpenAI: GPT-5.5 ProVS Engine MatchupGPT-5.4 Mini (batch) vs OpenAI: GPT-5.4 ProVS Engine MatchupGPT-5.4 Mini (batch) vs OpenAI: GPT-5.2 ProVS Engine MatchupGPT-5.4 Mini (batch) vs OpenAI: GPT-5.2 Pro (batch)