OpenAI: GPT-5.4 Mini
Analysis Summary
OpenAI: GPT-5.4 Mini sits in the Specialist tier on our leaderboard, ranked #62 of 525 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 offers multimodal capability (text, image, file) with solid reasoning for a mid-tier model, and benefits from OpenAI's trusted business ecosystem. Pricing is reasonable and the 400K context window is adequate, though its intelligence and agentic scores place it firmly in the mid-range rather than the top tier.
Assessed April 24, 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 specialist 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.
