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gemini-3.1-pro-preview vs grok-4.7: pricing and capabilities compared

In each model's cheapest group on this site, gemini-3.1-pro-preview costs ¥4 input and ¥24 output (Standard group) and grok-4.7 costs ¥4 input and ¥12 output (Standard group), per 1M tokens.

grok-4.7 is 50% cheaper on output; gemini-3.1-pro-preview is 60% cheaper on cache reads; both cost the same for input.

gemini-3.1-pro-preview is offered in 4 groups and grok-4.7 in 4 groups. Groups offering both: Standard and Official · Enterprise; a key in any of them can call either model.

Prices updated Nov 13, 2026, 5:53 PM

At a glance

At a glance
Itemgemini-3.1-pro-previewgrok-4.7
VendorGooglexAI
BillingPer tokenPer token
Cheapest groupStandardStandard
Input ¥ per 1M tokens¥4¥4
Output ¥ per 1M tokens¥24¥1250% lower
Cache read ¥ per 1M tokens¥0.460% lower¥1
Groups4 groups4 groups
Input types—text and images
Output types—text
Capability tagsReasoning and Multimodal—
EndpointsChat Completions and Gemini generateContentChat Completions
Available sinceFeb 20, 2026Sep 22, 2026

Prices are each model's cheapest group, in CNY; the side marked "lower" is cheaper. Data comes from our price list and model catalog; anything not listed shows as —.

Prices in every group

The same model costs different amounts in different groups; a key's group decides its line and its price.

gemini-3.1-pro-preview4 groups
GroupInput ¥ per 1M tokensOutput ¥ per 1M tokensCache read ¥ per 1M tokens
StandardCheapestBoth¥4¥24¥0.4
Official · EnterpriseBoth¥21.9¥131.4¥2.19
Gemini Plus¥8¥48¥0.8
Gemini High Tier¥12¥72¥1.2
grok-4.74 groups
GroupInput ¥ per 1M tokensOutput ¥ per 1M tokensCache read ¥ per 1M tokens
StandardCheapestBoth¥4¥12¥1
OpenAI Direct¥9¥27¥2.25
OpenAI Direct Plus¥12¥36¥3
Official · EnterpriseBoth¥21.9¥65.7¥5.48

How to choose

These points use each model's cheapest-group prices and catalog data. Before going live, run real requests with a key in your target group and check quality, speed and billing.

  • Output-heavy work (long-form writing, long answers): grok-4.7 has the lower output price (¥12 vs ¥24 per 1M tokens).
  • When you resend the same long prefix (a fixed system prompt, the same long document), cached input is billed at the cache-read price: gemini-3.1-pro-preview ¥0.4, grok-4.7 ¥1 (per 1M tokens).
  • Both support Chat Completions, so requests look the same and switching means changing the model parameter (the key's groups must offer both models).
  • To call through Gemini generateContent: of the two, only gemini-3.1-pro-preview supports it on this site.
  • If production needs a known request source, use official or cloud groups. gemini-3.1-pro-preview: Official · Enterprise, Gemini Plus and Gemini High Tier; grok-4.7: OpenAI Direct, OpenAI Direct Plus and Official · Enterprise.

How to call them

Both models work with a Tutujin API key: set your SDK's base_url to https://www.tutujin.com/v1 and use the model name; everything else is written as with the official SDK.

More comparisons

FAQ

Which is cheaper, gemini-3.1-pro-preview or grok-4.7?

In each model's cheapest group on this site, gemini-3.1-pro-preview costs ¥4 input and ¥24 output (Standard group) and grok-4.7 costs ¥4 input and ¥12 output (Standard group), per 1M tokens. grok-4.7 is 50% cheaper on output; gemini-3.1-pro-preview is 60% cheaper on cache reads; both cost the same for input. What you actually pay depends on the split between input and output tokens and on the group you use. Prices updated Nov 13, 2026, 5:53 PM.

How do I call gemini-3.1-pro-preview and grok-4.7?

Create an API key in the console, set your SDK's base_url to https://www.tutujin.com/v1 and use gemini-3.1-pro-preview or grok-4.7 as the model. gemini-3.1-pro-preview supports: Chat Completions and Gemini generateContent. grok-4.7 supports: Chat Completions.

Which groups offer gemini-3.1-pro-preview and grok-4.7?

gemini-3.1-pro-preview: Standard, Official · Enterprise, Gemini Plus and Gemini High Tier. grok-4.7: Standard, OpenAI Direct, OpenAI Direct Plus and Official · Enterprise. Groups offering both: Standard and Official · Enterprise; a key in any of them can call either model.

Where do the prices on this page come from?

From our live price list — the same data as the model pages and the models page — shown for each model's cheapest group. Prices updated Nov 13, 2026, 5:53 PM.