Gemini 3.1 Pro Preview vs DeepSeek V4 Pro

Gemini 3.1 Pro Preview from Google and DeepSeek V4 Pro from DeepSeek are shown side by side so you can compare pricing, model IDs, context and output limits, modalities, tool use, release details, and benchmark results where data is available.

Gemini 3.1 Pro PreviewGoogle
DeepSeek V4 ProDeepSeek

Basic Information

Name

Gemini 3.1 Pro PreviewGemini 3.1 Pro Preview

Model id

Gemini 3.1 Pro Previewgemini-3.1-pro-preview

Intro

Gemini 3.1 Pro PreviewGemini 3.1 Pro Preview is presented as a reliability-focused refinement of Gemini 3 Pro. Google’s preview notes emphasize better thinking, token efficiency, grounding, factuality, software engineering, agentic tool use, and multi-step execution. The preview label matters: it should be described as an advanced but evolving model for teams testing the next Pro behavior.

Author

Gemini 3.1 Pro PreviewGoogle

Released date

Gemini 3.1 Pro Preview2026-02-19

Name

DeepSeek V4 ProDeepSeek V4 Pro

Model id

DeepSeek V4 Prodeepseek-v4-pro

Intro

DeepSeek V4 ProDeepSeek V4 Pro is described as a large-scale Mixture-of-Experts model with 1.6T total parameters and 49B activated parameters, while keeping a 1M-token context window for very large inputs. Its model cards emphasize advanced reasoning, coding, and long-horizon agent workflows rather than simple chat. The Pro variant is the capability-oriented member of the V4 family, making it better suited to full-codebase analysis, large research synthesis, and multi-step automation where depth matters more than the lowest possible latency.

Author

DeepSeek V4 ProDeepSeek

Released date

DeepSeek V4 Pro2026-04-24

Pricing

Input

Gemini 3.1 Pro Preview$2/M

Output

Gemini 3.1 Pro Preview$12/M

Cached input

Gemini 3.1 Pro Preview$0.2/M

Input

DeepSeek V4 Pro$1.8/M

Output

DeepSeek V4 Pro$3.5/M

Cached input

DeepSeek V4 Pro$0.015/M

Context & Output

Context length

Gemini 3.1 Pro Preview1M

Max output tokens

Gemini 3.1 Pro Preview65.5K

Context length

DeepSeek V4 Pro1M

Max output tokens

DeepSeek V4 Pro384K

Capabilities

Reasoning

Gemini 3.1 Pro Preview

Knowledge

Gemini 3.1 Pro Preview2025-01-01

Attachment

Gemini 3.1 Pro Preview

Input modalities

Gemini 3.1 Pro PreviewAudio, Image, PDF, Text, Video

Output modalities

Gemini 3.1 Pro PreviewText

Temperature

Gemini 3.1 Pro Preview

Tool use

Gemini 3.1 Pro Preview

Reasoning

DeepSeek V4 Pro

Knowledge

DeepSeek V4 Pro2025-05-01

Attachment

DeepSeek V4 Pro

Input modalities

DeepSeek V4 ProText

Output modalities

DeepSeek V4 ProText

Temperature

DeepSeek V4 Pro

Tool use

DeepSeek V4 Pro

Benchmark

Intelligence

wins

46.5

Gemini 3.1 Pro Preview

40.8

DeepSeek V4 Pro

Coding

wins

55.5

Gemini 3.1 Pro Preview

43.2

DeepSeek V4 Pro

Gemini 3.1 Pro PreviewGoogle
DeepSeek V4 ProDeepSeek

Knowledge & Reasoning

GPQA

wins94.1%

HLE

wins44.7%

GPQA

90.5%

HLE

33.5%

Coding

SciCode

wins58.9%

Terminal-Bench Hard

wins53.8%

SciCode

46.4%

Terminal-Bench Hard

41.7%

Instruction Following & Agent Tasks

IFBench

wins77.1%

AA-LCR

wins72.7%

Tau2

wins95.6%

IFBench

71.3%

AA-LCR

65%

Tau2

94.2%

FAQ

Which model is better, Gemini 3.1 Pro Preview or DeepSeek V4 Pro?+

Gemini 3.1 Pro Preview and DeepSeek V4 Pro should be compared by workload. This page places price, context, output limits, capabilities, and benchmark data side by side. It is also relevant to: deepseek vs gemini.

Is DeepSeek V4 Pro cheaper than Gemini 3.1 Pro Preview?+

Use the pricing rows above to compare input, output, and cached input prices for Gemini 3.1 Pro Preview and DeepSeek V4 Pro.

Which model supports a longer context length?+

Gemini 3.1 Pro Preview lists 1M context length, while DeepSeek V4 Pro lists 1M.

Can I access both models through TokenHub?+

If both models are available in the TokenHub catalog, you can route requests to Gemini 3.1 Pro Preview and DeepSeek V4 Pro through the TokenHub API.