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.
| MiniMax H3 Highspeed minimax/h3-highspeed | GPT-5.6 Terra openai/gpt-5.6-terra | |
|---|---|---|
| Provider | MiniMax | OpenAI |
| Family | GPT-5 | |
| Modality | video | text |
| Context window | — | 1,050,000 tok |
| Max output | — | 128,000 tok |
| Released | 2026-10-30 | 2026-07-10 |
| Input price | $0.060 /sec | $2.00 /1M |
| Output price | — | $12.00 /1M |
| Cache read | — | — |
| Tools | — | yes |
| Streaming | — | yes |
| Vision | — | yes |
| JSON mode | — | yes |
| Reasoning | — | yes |
| Prompt caching | — | — |
A multimodal video generation model that balances quality and speed, supporting text-to-video, first and last frame image-to-video, and reference-to-video generation at 768P.
GPT-5.6 Terra is an OpenAI GPT-5.6 model that balances intelligence and cost, using the Responses API for reasoning and stateful context management.
# 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 MiniMax H3 Highspeed
client.chat.completions.create(
model="minimax/h3-highspeed",
messages=[{"role":"user","content":"hello"}],
)
# Try GPT-5.6 Terra — same client, same key
client.chat.completions.create(
model="openai/gpt-5.6-terra",
messages=[{"role":"user","content":"hello"}],
)