DeepSeek V3.2 Reasoner vs GPT-5.2 Pro: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

DeepSeek

DeepSeek V3.2 Reasoner

Pricing (per 1M tokens)

Input$0.2800
Output$0.4200
Cached Input$0.0280

Context & Output

Context Window128K tokens
Max Output64K tokens

Capabilities

Categorymid
Multimodaltext
Fine-tuningNo
StreamingYes

OpenAI

GPT-5.2 Pro

Pricing (per 1M tokens)

Input$10.50
Output$84.00

Context & Output

Context Window400K tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

DeepSeek V3.2 Reasoner

97.3% cheaper

Cheaper Output Price

DeepSeek V3.2 Reasoner

99.5% cheaper

Larger Context Window

GPT-5.2 Pro

+272K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

DeepSeek V3.2 Reasoner

$0.7000

$0.2800/1M input + $0.4200/1M output

GPT-5.2 Pro

$94.50

$10.50/1M input + $84.00/1M output

DeepSeek V3.2 Reasoner is 99.3% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, DeepSeek V3.2 Reasoner or GPT-5.2 Pro?
For input tokens, DeepSeek V3.2 Reasoner is cheaper at $0.2800 per 1M tokens. For output tokens, DeepSeek V3.2 Reasoner is cheaper at $0.4200 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of DeepSeek V3.2 Reasoner vs GPT-5.2 Pro?
DeepSeek V3.2 Reasoner has a context window of 128K tokens, while GPT-5.2 Pro has 400K tokens. GPT-5.2 Pro supports a larger context window of 400K tokens, which is beneficial for processing longer documents.

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