OpenAI: GPT-5.4 Mini
Analysis Summary
OpenAI: GPT-5.4 Mini sits in the Frontier tier on our leaderboard, ranked #6 of 556 published models on overall intelligence. At $0.750 input and $4.50 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 Mini from OpenAI delivers a world-class coding index of 51.5, strong agentic performance, vision, tool use, and a 400K context at $0.75 input per million tokens.
Assessed May 14, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
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,..
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 Mini stack up?
Compare side-by-side with other frontier models.
Model Information
| OpenRouter ID |
openai/gpt-5.4-mini
|
| 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 | $0.75 | $0.000750 |
| Output | $4.50 | $0.004500 |
Live Performance
Live endpoint metrics ā refreshed every 30 minutes.
