Last refreshed 2026-06-29. Next refresh: weekly.
Why use GPT-5.4 Nano on Vercel AI Gateway?
Vercel AI Gateway offers GPT-5.4 Nano with pay-as-you-go pricing at $0.20/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.
Compare GPT-5.4 Nano across 3 providers to find the best fit for your use caseInput / 1M
$0.20
Output / 1M
$1.25
Cache
read $0.020
Batch
Not sourced
Setup recipe
Python + curlInstall
pip install openaiAuth
export AI_GATEWAY_API_KEY=...Call
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],Model ID
openai/gpt-5.4-nanoRequest example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],
base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
model="openai/gpt-5.4-nano",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use provider model ID "openai/gpt-5.4-nano", not the LLMReference slug "gpt-5.4-nano".
- creator/model-name e.g. kwaipilot/kat-coder-pro-v2
- The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.
Compare GPT-5.4 Nano Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| OpenAI API | $0.20 | $1.25 |
| OpenRouter | $0.20 | $1.25 |
| Vercel AI Gateway | $0.20 | $1.25 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.20 |
| Output tokens | $1.25 |
| Query | $10.00 |
Capabilities
VisionMultimodalJSON / Tool useStructured OutputsCode ExecutionPrompt CachingBatch API
About GPT-5.4 Nano
GPT-5.4 Nano is the smallest and fastest variant in the GPT-5.4 family, optimized for edge deployment and low-latency tasks. Model ID: gpt-5.4-nano.
Get Started
Model Specs
Released2026-03-05
Context400k
ArchitectureDecoder Only
Knowledge cutoff2025-08