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 4.20 Multi-Agent xai/grok-4.20-multi-agent-0309 | Grok Imagine Video 1.5 Preview xai/grok-imagine-video-1.5-preview | |
|---|---|---|
| Provider | xAI | xAI |
| Family | Grok 4 | |
| Modality | text | video |
| Context window | 2,000,000 tok | — |
| Max output | 4,096 tok | — |
| Released | 2026-05-22 | 2026-06-03 |
| Input price | $2.00 /1M | $0.080 /sec |
| Output price | $6.00 /1M | — |
| Cache read | — | — |
| Tools | — | — |
| Streaming | yes | — |
| Vision | yes | — |
| JSON mode | — | — |
| Reasoning | — | — |
| Prompt caching | — | — |
xAI's Grok 4.20 multi-agent model with a 2M-token context window. Multiple agents collaborate in parallel to perform deep research tasks, with function calling, structured outputs, and reasoning 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.
# 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 4.20 Multi-Agent
client.chat.completions.create(
model="xai/grok-4.20-multi-agent-0309",
messages=[{"role":"user","content":"hello"}],
)
# Try Grok Imagine Video 1.5 Preview — same client, same key
client.chat.completions.create(
model="xai/grok-imagine-video-1.5-preview",
messages=[{"role":"user","content":"hello"}],
)