Pricing, context window, capabilities, and release date — pulled from each provider's public docs. Both are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.
Both models stream in parallel through your own AIgateway key. Tokens, latency, and cost update as they arrive.
| GPT-4.1 openai/gpt-4.1 | GPT-4.1 Mini openai/gpt-4.1-mini | |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Family | GPT-4 | GPT-4 |
| Modality | text | text |
| Context window | 1,047,576 tok | 1,047,576 tok |
| Max output | 32,768 tok | 32,768 tok |
| Released | 2026-04-13 | 2026-04-13 |
| Input price | $2.00 /1M | $0.400 /1M |
| Output price | $8.00 /1M | $1.60 /1M |
| Cache read | — | — |
| Tools | yes | yes |
| Streaming | yes | yes |
| Vision | — | — |
| JSON mode | yes | yes |
| Reasoning | — | — |
| Prompt caching | — | — |
OpenAI's flagship GPT model for complex tasks with a million-token context window.
Fast, affordable version of GPT-4.1 with a million-token context window.
# pip install aigateway-py openai
# aigateway-py: sub-accounts, evals, replays, jobs, webhook verify.
# openai SDK: chat/embeddings/images/audio — drop-in compat per our SDK's own guidance.
from openai import OpenAI
client = OpenAI(
base_url="https://api.aigateway.sh/v1",
api_key="sk-aig-...",
)
# Try GPT-4.1
client.chat.completions.create(
model="openai/gpt-4.1",
messages=[{"role":"user","content":"hello"}],
)
# Try GPT-4.1 Mini — same client, same key
client.chat.completions.create(
model="openai/gpt-4.1-mini",
messages=[{"role":"user","content":"hello"}],
)