OpenAI: GPT-5.4 Nano
Analysis Summary
OpenAI: GPT-5.4 Nano sits in the Professional tier on our leaderboard, ranked #19 of 525 published models on overall intelligence. At $0.200 input and $1.25 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, vision, and reasoning.
Editorial notes
GPT-5.4 Nano from OpenAI delivers surprisingly strong reasoning and coding performance for a nano-tier model, with vision support, a 400K context window, and very competitive pricing at $0.20/$1.25 per million tokens ā an excellent value proposition for cost-conscious businesses.
Assessed April 23, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
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..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does OpenAI: GPT-5.4 Nano stack up?
Compare side-by-side with other professional models.
Model Information
| OpenRouter ID |
openai/gpt-5.4-nano
|
| Provider | openai |
| Release Date | March 17, 2026 |
| Context Length | 400,000 tokens |
| Max Completion | 128,000 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.20 | $0.000200 |
| Output | $1.25 | $0.001250 |
Live Performance
Live endpoint metrics ā refreshed every 30 minutes.
