GPT-5.4 Nano

openai/gpt-5.4-nano
by OpenAI · file+image+text in · text out · 400K ctx · 2026-03-17

GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for…

Endpoints:/v1/chat/completions/v1/responses
INPUT$0.20/ 1M tokens
OUTPUT$1.25/ 1M tokens
p50 TTFT—7d
p95 TTFT—7d
TRAFFIC43tokens / 7d
▶ Try in playground</> Use via API
Code samples
from openai import OpenAI

client = OpenAI(
    base_url="https://orcarouter.ai/v1",
    api_key="$ORCAROUTER_API_KEY",
)

response = client.chat.completions.create(
    model="openai/gpt-5.4-nano",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Pricing
Input / 1M tokens$0.200
Output / 1M tokens$1.25
Cache read / 1M$0.020
CurrencyUSD
Performancelast 7 days
TTFT p50
—
Output speed
—
TTFT p95
—
Error rate
92.0%
Public benchmarksLast evaluated 2026-03-17
AA Coding
43.9
AA Intelligence
44.0
GPQA Diamond
81.7
Humanity's Last Exam
26.5
IFBench
75.9
Long-Context Recall
66.0
SciCode
46.9
TerminalBench Hard
42.4
τ²-Bench
76.0
Source: artificialanalysis.ai
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FAQ
How much does OpenAI: GPT-5.4 Nano cost on OrcaRouter?
OpenAI: GPT-5.4 Nano is priced at $0.20 per 1M input tokens and $1.25 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is OpenAI: GPT-5.4 Nano's context window?
OpenAI: GPT-5.4 Nano supports a context window of 400K tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call OpenAI: GPT-5.4 Nano via the OpenAI SDK?
Set OpenAI base_url to https://orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="openai/gpt-5.4-nano" in the chat.completions.create call.
Does OrcaRouter rate-limit OpenAI: GPT-5.4 Nano?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.
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