gpt-5.5 vs deepseek-v4-pro: pricing and capabilities compared
In each model's cheapest group on this site, gpt-5.5 costs ¥10 input and ¥80 output (Standard group) and deepseek-v4-pro costs ¥16.8 input and ¥33.6 output (China Models group), per 1M tokens.
gpt-5.5 is 40% cheaper on input; deepseek-v4-pro is 58% cheaper on output; deepseek-v4-pro is 44% cheaper on cache reads.
gpt-5.5 is offered in 6 groups and deepseek-v4-pro in 2 groups. Groups offering both: Standard; a key in any of them can call either model.
Prices updated Nov 13, 2026, 6:13 PM
At a glance
| Item | gpt-5.5 | deepseek-v4-pro |
|---|---|---|
| Vendor | OpenAI | DeepSeek |
| Billing | Per token | Per token |
| Cheapest group | Standard | China Models |
| Input ¥ per 1M tokens | ¥1040% lower | ¥16.8 |
| Output ¥ per 1M tokens | ¥80 | ¥33.658% lower |
| Cache read ¥ per 1M tokens | ¥1 | ¥0.56144% lower |
| Groups | 6 groups | 2 groups |
| Input types | — | — |
| Output types | — | — |
| Capability tags | Multimodal, Reasoning and Responses API | Vision |
| Endpoints | Chat Completions | Chat Completions |
| Available since | Apr 24, 2026 | Aug 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.
| Group | Input ¥ per 1M tokens | Output ¥ per 1M tokens | Cache read ¥ per 1M tokens |
|---|---|---|---|
| StandardCheapestBoth | ¥10 | ¥80 | ¥1 |
| Azure | ¥10 | ¥80 | ¥1 |
| Azure Plus | ¥15 | ¥120 | ¥1.5 |
| OpenAI Direct | ¥22.5 | ¥180 | ¥2.25 |
| OpenAI Direct Plus | ¥30 | ¥240 | ¥3 |
| Official · Enterprise | ¥54.75 | ¥438 | ¥5.48 |
| Group | Input ¥ per 1M tokens | Output ¥ per 1M tokens | Cache read ¥ per 1M tokens |
|---|---|---|---|
| StandardBoth | ¥24 | ¥48 | ¥0.802 |
| China ModelsCheapest | ¥16.8 | ¥33.6 | ¥0.561 |
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.
- Input-heavy work (questions over long documents, classification, extraction): gpt-5.5 has the lower input price (¥10 vs ¥16.8 per 1M tokens).
- Output-heavy work (long-form writing, long answers): deepseek-v4-pro has the lower output price (¥33.6 vs ¥80 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: gpt-5.5 ¥1, deepseek-v4-pro ¥0.561 (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).
- If production needs a known request source, use official or cloud groups. gpt-5.5: Azure, Azure Plus, OpenAI Direct, OpenAI Direct Plus and Official · Enterprise; deepseek-v4-pro: none on this site.
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.
- gpt-5.5: prices in every group, availability and API docs
- deepseek-v4-pro: prices in every group, availability and API docs
- Every OpenAI model and its price
- Every DeepSeek model and its price
- Chat Completions API reference
- Quickstart: create a key and send your first request
- How to choose a group
- Models page: every model with prices in every group
- How billing works: pay as you go, groups and balance
More comparisons
- gpt-5.5 vs claude-opus-5-5
- gpt-5.5 vs gemini-3.1-pro-preview
- gpt-5.5 vs kimi-k3.1-pro
- claude-opus-5-5 vs deepseek-v4-pro
- deepseek-v4-pro vs kimi-k3.1-pro
- gpt-5.5 vs gemini-4-carbon
- gpt-5.5 vs qwen3.8-max
- gpt-5.5 vs glm-5.3
- gpt-6-sol vs deepseek-v4-pro
- gemini-4-carbon vs deepseek-v4-pro
- deepseek-v4-pro vs qwen3.8-max
- deepseek-v4-pro vs glm-5.3
FAQ
Which is cheaper, gpt-5.5 or deepseek-v4-pro?
In each model's cheapest group on this site, gpt-5.5 costs ¥10 input and ¥80 output (Standard group) and deepseek-v4-pro costs ¥16.8 input and ¥33.6 output (China Models group), per 1M tokens. gpt-5.5 is 40% cheaper on input; deepseek-v4-pro is 58% cheaper on output; deepseek-v4-pro is 44% cheaper on cache reads. What you actually pay depends on the split between input and output tokens and on the group you use. Prices updated Nov 13, 2026, 6:13 PM.
How do I call gpt-5.5 and deepseek-v4-pro?
Create an API key in the console, set your SDK's base_url to https://www.tutujin.com/v1 and use gpt-5.5 or deepseek-v4-pro as the model. gpt-5.5 supports: Chat Completions. deepseek-v4-pro supports: Chat Completions.
Which groups offer gpt-5.5 and deepseek-v4-pro?
gpt-5.5: Standard, Azure, Azure Plus, OpenAI Direct, OpenAI Direct Plus and Official · Enterprise. deepseek-v4-pro: Standard and China Models. Groups offering both: Standard; 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, 6:13 PM.