AI model comparison

DeepSeek V3.2 vs GPT-5 Mini

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

DeepSeek-V3.2 is a large language model designed to harmonize high computational efficiency with strong reasoning and agentic tool-use performance.

Input / 1M
$0.26
Output / 1M
$0.80
Context
164K

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks.

Input / 1M
$0.25
Output / 1M
$2
Context
400K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

deepseek logo

DeepSeek V3.2

1.6x cheaper for a typical chat

Higher intelligence score

deepseek logo

DeepSeek V3.2

21.5 vs 20.6 on Artificial Analysis

Larger context window

openai logo

GPT-5 Mini

400K vs 164K tokens

Newer release

deepseek logo

DeepSeek V3.2

Released December 1, 2025

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

deepseek logoDeepSeek V3.221.5
openai logoGPT-5 Mini20.6

Coding index

deepseek logoDeepSeek V3.244.2
openai logoGPT-5 MiniNot available

Agentic index

deepseek logoDeepSeek V3.2Not available
openai logoGPT-5 MiniNot available

Pricing

DeepSeek V3.2 vs GPT-5 Mini API pricing

Per-token API rates. Cheaper option highlighted.

Metricdeepseek logoDeepSeek V3.2openai logoGPT-5 Mini
Input tokensPer 1M tokens$0.26$0.25
Output tokensPer 1M tokens$0.80$2
Cached input (read)Per 1M tokens$0.14$0.03
Cache writePer 1M tokensNot availableNot available
Web searchPer requestNot available$0.01

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

deepseek logoDeepSeek V3.2$0.92
openai logoGPT-5 Mini$1.50

Coding task

30K in, 4K out

deepseek logoDeepSeek V3.2$10.97$7.40 cached
openai logoGPT-5 Mini$15.50$8.75 cached

Long document summary

150K in, 2K out

deepseek logoDeepSeek V3.2$40.45$22.60 cached
openai logoGPT-5 Mini$41.50$7.75 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricdeepseek logoDeepSeek V3.2openai logoGPT-5 Mini
Context window164K tokens400K tokens
Max output147K tokens128K tokens
Input typesTextFile, Image, Text
Output typesTextText
Reasoning effort levelsNot availableHigh, Medium, Low, Minimal
Default reasoning effortNot availableMedium
Release dateDecember 1, 2025August 7, 2025

Features

Supported features

API features available for each model.

Metricdeepseek logoDeepSeek V3.2openai logoGPT-5 Mini
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedNot supported
Stop sequencesSupportedNot supported
Deterministic seedSupportedSupported
Verbosity controlNot supportedSupported

Our take

DeepSeek V3.2 is 1.6x cheaper for a typical chat. DeepSeek V3.2 scores higher on the Artificial Analysis Intelligence Index (21.5 vs 20.6). GPT-5 Mini has the larger context window (400K vs 164K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is DeepSeek V3.2 or GPT-5 Mini cheaper?

DeepSeek V3.2 is cheaper for a typical chat (2K input tokens and 500 output tokens). DeepSeek V3.2 costs $0.26 per 1M input tokens and $0.80 per 1M output tokens, while GPT-5 Mini costs $0.25 per 1M input tokens and $2 per 1M output tokens.

Which has a bigger context window, DeepSeek V3.2 or GPT-5 Mini?

GPT-5 Mini supports up to 400K tokens of context, compared with 164K for DeepSeek V3.2.

Is DeepSeek V3.2 smarter than GPT-5 Mini?

On the Artificial Analysis Intelligence Index, DeepSeek V3.2 scores 21.5 and GPT-5 Mini scores 20.6, putting DeepSeek V3.2 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use DeepSeek V3.2 and GPT-5 Mini at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see DeepSeek V3.2 and GPT-5 Mini answer side by side and keep the better response.

deepseek logoopenai logo

Why choose? Ask both.

Send one prompt to DeepSeek V3.2 and GPT-5 Mini at the same time. Compare the answers side by side and keep the best one.