OpenAI: GPT-5.4 Mini
Chatopenai/gpt-5.4-miniGPT-5.4 Mini brings the core capabilities of GPT-5.4 to a faster, more efficient model built for high-throughput workloads. It supports text and image input with solid reasoning, coding, and tool use while cutting latency and cost for large-scale deployments ($0.75/M input, $4.50/M output), and adds prompt caching and web search. Context: 400K tokens, output: 128K. Available via OpenAI and Anthropic protocols.
Providers
/v1/chat/completions/v1/responsesCode Examples
from openai import OpenAIclient = OpenAI(base_url="https://api.ofox.run/v1",api_key="YOUR_OFOX_API_KEY",)response = client.chat.completions.create(model="openai/gpt-5.4-mini",messages=[{"role": "user", "content": "Hello!"}],)print(response.choices[0].message.content)
Uptime & Status
Benchmarks
OpenAI: GPT-5.4 Mini scores 1449 in the Overall category of the LMArena text leaderboard (style control), ranking #52 of 374 models based on 54,135 human preference votes (updated 2026-07-12).
| Category | Arena Score | 95% CI | Rank | Votes |
|---|---|---|---|---|
| Overall | 1449 | 1445–1453 | #52 of 374 | 54,135 |
| Hard Prompts | 1472 | 1467–1476 | #54 of 374 | 35,202 |
| Coding | 1497 | 1491–1503 | #56 of 369 | 14,703 |
| Math | 1439 | 1428–1451 | #60 of 362 | 2,926 |
| Creative Writing | 1404 | 1397–1412 | #74 of 372 | 8,849 |
| Instruction Following | 1436 | 1430–1442 | #56 of 374 | 18,015 |
| Chinese | 1481 | 1468–1493 | #65 of 344 | 2,817 |
Source: LMArena · CC BY 4.0 · Updated 2026-07-12 · Methodology ↗ · Ranks compare models within each category of the LMArena text leaderboard (style control). Scores come from third-party human preference evaluations, not from OFOX.