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...
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 plansAffordable
Low cost. Suitable for sustained use and high-volume interactions.
| Type | per 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
