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OpenAIProprietary
GPT-5.4 nano
GPT-5.4 nano is a multimodal foundation model developed by OpenAI. It features an extensive context window of 400K, enabling advanced information processing.
Parameters
Undisclosed
Context Window
400K
License
Proprietary
Release Date
2026-03-17
API Pricing
Input Price (per 1M tokens)
$0.1
Output Price (per 1M tokens)
$
Billing Mode: standard
Strengths
- ・Advanced multi-modal support
- ・400K long context understanding
- ・Latest design from OpenAI
Weaknesses
- ・Non-public license
- ・Undisclosed source code
- ・Closed usage restrictions
Use Cases
- ・Massive document analysis and processing
- ・Multi-modal data analysis
- ・Leveraging long contexts
Deep Analysis
Release Date
March 2026
Context Window
1.1M tokens
Pricing
$0.10 / $0.40 per 1M tokens
Strengths
- ・Extremely cheap
- ・Massive 1.1M context
- ・Optimized for coding and sub-agents
Weaknesses
- ・No benchmark scores published yet
Competitor Comparison
| Model | Price | |
|---|---|---|
| GPT-5 Nano | $0.05/$0.40 | |
| GPT-5.4 Mini | 87.5% | $0.75/$4.50 |
GPT-5.4 Nano is ultra-budget with massive 1.1M context at $0.10/$0.40.
Sources
Analysis generated: 2026-05-24