OpenAI
GPT-5.4 Mini
model
gpt-5.4-miniMidStableVisionStreamingVisionToolsBatchLong contextUnited States
Context
272K
Input / 1M tokens
$0.7500
Output / 1M tokens
$4.50
About this model
GPT-5.4 Mini
GPT-5.4 Mini — OpenAI's cost-optimized 5.x tier. Strong reasoning per dollar; the right pick for high-volume agentic workloads where 5.4 is overkill.
Released
2026-01
Training cutoff
2024-11
Parameters
Not disclosed
Best for
Use cases
- ✓High-volume agentic workloads
- ✓Routing + classification
- ✓Cost-sensitive production chat
Strengths
What it does well
- ●Sub-second TTFT typical
- ●Same tool calling reliability as full 5.4
- ●400K context window
Limitations
Know the trade-offs
- !Reasoning depth trails 5.4 on hard math
- !Not a Mini replacement for Opus-class tasks
Code example
Chat completion with GPT-5.4 Mini
from openai import OpenAI
client = OpenAI(
base_url="https://api.anoman.io/v1",
api_key="anm-sk-..."
)
response = client.chat.completions.create(
model="gpt-5.4-mini",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)Alternatives
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