Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.
GPT-5.5 is OpenAI's flagship model with strong coding, reasoning, and multimodal capabilities.
xAI's next-generation video generation model. Generates, edits, and extends videos from text and image inputs. Supports multiple aspect ratios and resolutions with improved quality over the previous generation.
from openai import OpenAI
client = OpenAI(
base_url="https://api.aigateway.sh/v1",
api_key="sk-aig-...",
)
# GPT-5.5
client.chat.completions.create(
model="openai/gpt-5.5",
messages=[{"role":"user","content":"hello"}],
)
# Grok Imagine Video 1.5 Preview
client.chat.completions.create(
model="xai/grok-imagine-video-1.5-preview",
messages=[{"role":"user","content":"hello"}],
)