GPT

GPT-5.4 Mini

GPTBalanced
ThinkingTool UseVisionStructured Output

About this model

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, and tool use, while reducing latency and cost for large-scale deployments. The model is designed for production environments that require a balance of capability and efficiency, making it well suited for chat applications, coding assistants, and agent workflows that operate at scale. GPT-5.4 mini delivers reliable instruction following, solid multi-step reasoning, and consistent performance across diverse tasks with improved cost efficiency.

Performance Tier

Balanced

GPT-5.4 Mini is a balanced model from GPT : strong performance at a reasonable price.

Strong cost-performance ratio. Reliable for most professional use cases without premium pricing.

Pricing

This model is included in Elosia plans
Typeper 1M tokens
Input (prompt)$0.750
Output (completion)$4.50
Cache read$0.075

Capabilities

Context Length400K
Max Output Tokens128K
TokenizerGPT
Inputfile, image, text
Outputtext
Release DateMarch 17, 2026

Benchmarks

General Intelligence
MMLU
Not reported
Mathematics
MATH-500
Not reported
Programming
HumanEval
Not reported
Reasoning
Humanity's Last Exam
28.2%
Agentic
SWE-bench Pro
54.4%

Recommended Use Cases

CodingAnalysisData ExtractionGeneral ChatSummarization

Strengths

  • Approaches GPT-5.4 performance at a fraction of the cost ($0.75/M vs $2.50/M input)
  • 2x faster than GPT-5 mini with improvements across coding, reasoning, and tool use
  • Native computer use and multimodal capabilities inherited from GPT-5.4
  • 400K context window with native tool use, web search, and function calling

Limitations

  • Smaller context window than GPT-5.4 (400K vs 1.05M tokens)
  • Limited reasoning depth compared to the full GPT-5.4 model

Resources

This model may use your data for training

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