GPT-4.1 Nano

openai/gpt-4.1-nano
by OpenAI · image+text+file in · text out · 1.05M ctx · 2025-04-14

For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 ser…

INPUT$0.10/ 1M tokens
OUTPUT$0.40/ 1M tokens
p50 TTFT1.50 s7d
p95 TTFT5.00 s7d
TRAFFIC40.8Ktokens / 7d
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-4.1-nano",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Pricing
Input / 1M tokens$0.100
Output / 1M tokens$0.400
Cache read / 1M$0.025
CurrencyUSD
Performance
TTFT p50
1.50 s
Output speed
53.2 tok/s
TTFT p95
5.00 s
Error rate
8.0%
Public benchmarks
AA Coding
11.2
AA Intelligence
13.0
AA Math
24.0
AIME
23.7
AIME 2025
24.0
GPQA Diamond
51.2
Humanity's Last Exam
3.9
IFBench
32.0
LiveCodeBench
32.6
Long-Context Recall
17.0
MATH-500
84.8
MMLU-Pro
65.7
SciCode
25.9
TerminalBench Hard
3.8
τ²-Bench
17.3
Source: artificialanalysis.ai
FAQ
How much does OpenAI: GPT-4.1 Nano cost on OrcaRouter?
OpenAI: GPT-4.1 Nano is priced at $0.10 per 1M input tokens and $0.40 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is OpenAI: GPT-4.1 Nano's context window?
OpenAI: GPT-4.1 Nano supports a context window of 1M tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call OpenAI: GPT-4.1 Nano via the OpenAI SDK?
Set OpenAI base_url to https://orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="openai/gpt-4.1-nano" in the chat.completions.create call.
Does OrcaRouter rate-limit OpenAI: GPT-4.1 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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OpenAI: GPT-4.1 Nano$0.10/M in1502ms p50via OrcaRouter
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