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.
| Grok Imagine Video xai/grok-imagine-video | GPT-5.4 Mini openai/gpt-5.4-mini | |
|---|---|---|
| Provider | xAI | OpenAI |
| Family | GPT-5 | |
| Modality | video | text |
| Context window | — | 128,000 tok |
| Max output | — | 16,384 tok |
| Released | 2026-05-22 | 2026-05-22 |
| Input price | $0.050 /sec | $0.750 /1M |
| Output price | — | $4.50 /1M |
| Cache read | — | $0.075 /1M |
| Tools | — | yes |
| Streaming | — | yes |
| Vision | — | yes |
| JSON mode | — | yes |
| Reasoning | — | yes |
| Prompt caching | — | yes |
xAI's video generation model. Generates, edits, and extends videos from text and image inputs with native synchronized audio including dialogue, sound effects, and music. Supports multiple creative modes (normal, fun, custom).
GPT-5.4 mini is a smaller, faster, and more cost-efficient version of GPT-5.4 for lightweight tasks.
# 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 Grok Imagine Video
client.chat.completions.create(
model="xai/grok-imagine-video",
messages=[{"role":"user","content":"hello"}],
)
# Try GPT-5.4 Mini — same client, same key
client.chat.completions.create(
model="openai/gpt-5.4-mini",
messages=[{"role":"user","content":"hello"}],
)