Add aliases for Gemini 3.1 Pro - low and medium and high

[mike1858]

Summary by CodeRabbit

• New Features
  • Added support for three new Gemini model aliases: "gemini-3.1-pro-low", "gemini-3.1-pro-medium", and "gemini-3.1-pro-high", all resolving to Gemini 3.1 Pro Preview model.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 6c3e2074-2aa7-45b6-b600-61c58f915bfe

📥 Commits

Reviewing files that changed from the base of the PR and between 6610d71 and e403971.

📒 Files selected for processing (1)

• src/models.rs

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📝 Walkthrough

Walkthrough

Added three new Google Gemini model aliases mapping low, medium, and high priority variants to the gemini-3.1-pro-preview base model in the MODEL_ALIASES static map.

Changes

Cohort / File(s)	Summary
Model Aliases src/models.rs	Added three new Gemini 3.1 Pro variant aliases (low, medium, high) that resolve to the gemini-3.1-pro-preview canonical model name.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• feat: add Gemini 3.1 Pro pricing and model aliases #125: Adds the Gemini 3.1 Pro preview model definition and pricing; this PR complements it by aliasing the low/medium/high variants to the preview model.
• feat: add pricing for Gemini 3 Flash and GPT-5.3-Codex #115: Modifies MODEL_ALIASES to add other Gemini-related model alias entries with the same pattern.
• Fix GPT-5.2 #119: Modifies MODEL_ALIASES by adding variant model name mappings to canonical names in the same file.

Poem

🐰 Three aliases, quick and neat,
Low, medium, high, all so sweet,
They point to preview with care,
A rabbit's touch, beyond compare! ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: adding aliases for three Gemini 3.1 Pro variants (low, medium, high) to the MODEL_ALIASES mapping.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

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✨ Finishing Touches

• 📝 Generate docstrings (stacked PR)
• 📝 Generate docstrings (commit on current branch)

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch models/gemini-3.1-pro-aliases

📝 Coding Plan

• Generate coding plan for human review comments

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