GPT

GPT-5.4 Nano

GPTCompact
ThinkingTool UseVisionStructured Output

About this model

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is designed for low-latency use cases such as classification, data extraction, ranking, and sub-agent execution. The model prioritizes responsiveness and efficiency over deep reasoning, making it ideal for pipelines that require fast, reliable outputs at scale. GPT-5.4 nano is well suited for background tasks, real-time systems, and distributed agent architectures where minimizing cost and latency is essential.

Performance Tier

Compact

GPT-5.4 Nano is a compact model from GPT : optimized for speed and affordability.

Small, fast, and affordable. Optimized for speed and low cost, great for high-volume or simple tasks.

Pricing

This model is included in Elosia plans
Typeper 1M tokens
Input (prompt)$0.200
Output (completion)$1.25
Cache read$0.020

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
24.3%
Agentic
SWE-bench Pro
52.4%
Terminal-Bench 2.0
46.3%

Recommended Use Cases

Data ExtractionSummarizationCustomer SupportGeneral Chat

Strengths

  • Extremely affordable at $0.20/M input — ideal for high-volume batch processing
  • Ultra-fast response times for latency-sensitive applications
  • Significant upgrade over GPT-5 nano across all capabilities
  • Strong enough for classification, extraction, ranking, and simple coding subagents

Limitations

  • Limited reasoning depth — not suitable for complex analysis or research
  • API-only availability — not accessible in ChatGPT

Resources

This model may use your data for training

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