These are conservative provider estimates and Promptha credits at the stated example settings. Your actual request receives a fresh quote.
Writing and revisions · 10 credits · ≤ $0.028624 provider estimate · 1,000 UTF-8 input bytes plus framing; up to 2,048 output tokens. Policy snapshot 2026-10-03. Exact request is quoted before submission. Provider pricing ↗
When to consider Gemini 3.1 Pro
Consider it for a brief containing several constraints, such as audience, length and factual details. Separate the writing task from your own fact-checking decision.
What this integration includes
The proposed route exposes writing variation and reasoning depth with a bounded output length. The provider’s broader multimodal inputs are not part of this writing adapter.
What to inspect before choosing a result
Compare every name, date and claim with the brief. Structured writing must also pass the existing format validation before it can be saved as a structured result.
Try a concrete brief
Writing and revisions
Write a two-sentence invitation using only the approved event name, date, time and venue in the selected brief. Use a warm, direct voice. Do not invent admission details.
Illustrative prompt. Select the approved facts when they are needed.
Warm amber editorial — Existing authorized-image Taste Profile analysis route. This public profile was authored manually, not extracted with this model.
Soft morning materials — Existing authorized-image Taste Profile analysis route. This public profile was authored manually, not extracted with this model.
Indigo botanical rhythm — Existing authorized-image Taste Profile analysis route. This public profile was authored manually, not extracted with this model.
A product’s first look — Model route used by a linked recipe or analysis step. Check the operation before preparing a request.
Source and availability
Provider documentation and input schema checked on . Task suggestions are editorial guidance, not a measured comparison. Price estimates are available for registered actions. Workspace activation and live output quality remain separate verification; use the fresh request quote for the actual cost.
Already working in Promptha? Open your workspace to see the models currently enabled for your request.
THE USEFUL DETAILS
Good to know.
Creation notes
Prepare writing
Gemini 3.1 Pro uses the gemini-3-1-pro action for writing. This action starts from the written request without a required image source. The configured request allows up to 1 output. Exposed structured format choices: json, table, landing_page, vector, design.
Define audience, purpose, length and the facts that must remain accurate. Select only relevant current Knowledge or content records. Make the intended artifact explicit and ask for missing factual details to be omitted rather than invented.
Read every statement against the approved facts. Check audience, requested length, required wording and unsupported claims before judging style. Keep the selected source draft when asking for a revision so the comparison includes details that were lost as well as improved.
Does the draft satisfy the brief without inventing facts? Keep the source and brief fixed when comparing models. Public model descriptions explain intended uses and input contracts; they are not live benchmarks or evidence of a universal quality ranking.
The registered actions documented here do not require a source image. Broader provider multimodal features are separate from the current Promptha controls.
Is Gemini 3.1 Pro available in every workspace?
Registered adapters and pricing policy do not guarantee activation. Check enabled models, permissions and current lifecycle in your workspace. An unavailable model needs an explicit compatible replacement and a fresh quote.