WhichAI / Models / Gemini 3.1 Pro

Gemini 3.1 Pro

· verified July 26, 2026

public paid api in Generator coding long-context vision

Provider

Statuspublic

AA Intelligence Index46.5 (July 16, 2026 snapshot)

Releasedn/a

Context window1M

Modalitiesn/a

API price $/1M (in / out)$2 / $12 · $4/$18 above 200K input tokens

Speedn/a

AccessGoogle AI Pro $19.99/mo · API · inside Perplexity Pro

In one line

#1 in LMArena's coding arena at launch, deep Google Workspace integration and strong multimodal work.

Coding84

Reasoning78

Writing74

Agents & tools78

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

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Head-to-head: Gemini 3.1 Pro vs GPT-5.6 Terra

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Artificial Analysis Intelligence Index, 2026 rebased scale (top models ≈ 55–60). Snapshot: July 24, 2026 (BenchLM mirror), retrieved July 26, 2026. Context, price and release data come from vendor pages and public pricing mirrors (retrieved July 19, 2026). Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (Model guide and About > Methodology).