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Antigravity helpers

What the Antigravity subscription can do for any MaxiMind conversation, tested on 03–04/10/2026. Use it before paid keys and before your own Claude account.

Antigravity runs on a subscription: there is no per-call bill. The quota is shared by every conversation and resets on its own schedule, so split big jobs and don't waste it.

agy models                                   # list the models this account has
agy --model <model> -p "<prompt>" < /dev/null   # one prompt, printed answer

Always start a helper prompt with: "Do not message other conversations or people. Change only the files named here."

Models

Model id Use it for
claude-opus-5-5-high / -medium / -low Claude-quality building, reviewing and writing, without using a Claude account (Opus 5.5 answered in 12 s in our test)
claude-sonnet-5-5-high / -medium / -low Faster Claude work (Sonnet 5.5 answered in 5 s)
gemini-3.1-pro-high / -low Long documents, research, listening to audio files
gemini-3.8-flash-*, gemini-3.7-flash-*, gemini-3.6-flash-* Quick, cheap-on-quota tasks
gpt-oss-120b-medium Open model, rarely needed

Listening to audio (Gemini 3.1 Pro)

Antigravity's Gemini 3.1 Pro can read an audio file in the working folder and write what is said:

  • English test sentence: word for word, 15 s.
  • Vietnamese test sentence: word for word with all diacritics, 24 s.
  • Accent judgement is NOT reliable: it called a standard macOS voice "Southern". Never use it to approve a dialect.
agy --model gemini-3.1-pro-high -p "Listen to clip.m4a in this folder and write exactly what is spoken, with Vietnamese diacritics." < /dev/null

Which tool listens? (Phi's rule, 04/10)

  1. Whisper first: MaxiMind speech-to-text (/jobs, see Speech-to-text). Free, no limit, runs on our Mac.
  2. Antigravity Gemini 3.1 Pro as a second opinion, for example on clips Whisper flags. It's fine to use, but the quota is shared.
  3. Never paid Google keys for listening. Paid Gemini/Google keys may only make text-to-speech audio. Spend is capped at a $20/day warning and a $50/day stop per key.

Why this page exists

On 03/10 a podcast job listened to its own takes with the paid gemini-2.5-pro API, an older, weaker model billed per call (2,474 calls in about 30 hours), while the newer Gemini 3.1 Pro was available on the subscription. Check this page before choosing a model for any job.