Gemini 3.1 Pro
Gemini(Google) • API Price Comparison
Gemini 3.1 Pro is a large language model by Gemini(Google) with a 1.0M-token context window. Across the 4 API channels tracked here, input pricing ranges from $0.46–$2.00 per 1M input tokens (USD-normalized); the cheapest is XycAi at ¥3.17 per 1M input tokens. The official channel (Gemini(Google)) charges $2.00 per 1M input tokens and $12.00 per 1M output tokens. Channels reachable from mainland China without a VPN include XycAi. It is also available through subscription plans such as Gemini Code Assist Individual, Google AI Plus, Gemini Code Assist Standard, Google AI Pro. Its Agent Arena net-improvement score is approximately -5.8%. Prices are collected daily from official provider pages and every tracked channel, then cross-checked by a data-accuracy audit.
Model performance benchmarks
Scores retain their original benchmark, version and metric. We do not combine them into a site-wide score; results from different versions are not directly comparable.
💳 Subscription Plans
Access gemini-3.1-pro through these plans, grouped by product line.
💬 Chat subscriptions
3 plansMonthly access to the assistant apps and their model line-up.
⌨️ Coding plans
3 plansEditor and CLI coding agents, metered in prompts rather than tokens.
Which plan is right for you?
💬 Chat subscriptions: Monthly access to the assistant apps and their model line-up.
⌨️ Coding plans: Editor and CLI coding agents, metered in prompts rather than tokens.
| Usage Level | Tokens/Month | XycAi | Google Vertex AI | Gemini(Google) | OpenRouter |
|---|---|---|---|---|---|
| 🐣 Light | 0.1M in + 0.1M out | $0.18 | $0.80 | $0.80 | $0.80 |
| 📊 Medium | 1.0M in + 0.5M out | $1.84 | $8.00 | $8.00 | $8.00 |
| 🚀 Heavy | 10.0M in + 5.0M out | $18.40 | $80.00 | $80.00 | $80.00 |
| 🏢 Enterprise | 100.0M in + 50.0M out | $184.00 | $800.00 | $800.00 | $800.00 |
Frequently asked questions about gemini-3.1-pro
What is the cheapest API provider for Gemini 3.1 Pro?
Of the channels tracked here, XycAi is the cheapest at ¥3.17 per 1M input tokens and ¥19.04 per 1M output tokens (about $0.46 per 1M input). Confirm on the provider's page; figures are updated daily.
What is the official API price of Gemini 3.1 Pro?
Gemini(Google) lists Gemini 3.1 Pro at $2.00 per 1M input tokens and $12.00 per 1M output tokens.
Can I use Gemini 3.1 Pro from mainland China?
Yes — these channels are directly reachable from mainland China without a VPN: XycAi. Domestic channels generally support Alipay/WeChat Pay.
What is the context window of Gemini 3.1 Pro?
Gemini 3.1 Pro offers a 1,048,576-token context window.
Which subscription plans include Gemini 3.1 Pro?
Gemini 3.1 Pro is included in these plans: Gemini Code Assist Individual, Google AI Plus, Gemini Code Assist Standard, Google AI Pro, Gemini Code Assist Enterprise, Google AI Ultra. Open a plan for full tier and annual-pricing details.
How often are Gemini 3.1 Pro prices updated, and how reliable is the data?
Prices are scraped daily from official pricing pages and every tracked channel, with every significant change recorded in a price-history log. A daily read-only data audit cross-checks each channel against the model producer's published price and flags stale or inconsistent rows for correction.