DeepSeek V3.2 vs GPT-5.2 Chat

Compare DeepSeek V3.2 from DeepSeek and GPT-5.2 Chat from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

DeepSeek V3.2 vs GPT-5.2 Chat: side-by-side summary

DeepSeek V3.2 and GPT-5.2 Chat are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V3.2, from DeepSeek, has a 163,840-token context window and is priced at $0.2088/M tokens input, $0.3096/M tokens output on OpenRouter.

GPT-5.2 Chat, from OpenAI, has a 128,000-token context window and is priced at $1.75/M tokens input, $14/M tokens output on OpenRouter.

Context window

DeepSeek V3.2: 163,840 tokens
GPT-5.2 Chat: 128,000 tokens

Price

DeepSeek V3.2: $0.2088/M tokens input, $0.3096/M tokens output
GPT-5.2 Chat: $1.75/M tokens input, $14/M tokens output

Provided by

DeepSeek V3.2: DeepSeek
GPT-5.2 Chat: OpenAI

DeepSeek V3.2 vs GPT-5.2 Chat at a glance

DeepSeek V3.2 vs GPT-5.2 Chat comparison
Attribute	DeepSeek V3.2	GPT-5.2 Chat
Input price	$0.2088/M tokens	$1.75/M tokens
Output price	$0.3096/M tokens	$14/M tokens
Context window	163,840 tokens	128,000 tokens
Intelligence Index	21.5	Not available
Coding Index	44.2	Not available
Agentic Index	Not available	Not available
Latency (p50)	1.78 s	Not available
Throughput (p50)	48.0 tok/s	Not available

Benchmark data updated Oct 13, 2026

Frequently asked questions

Is DeepSeek V3.2 cheaper than GPT-5.2 Chat?

DeepSeek V3.2 is cheaper than GPT-5.2 Chat on OpenRouter: DeepSeek V3.2 costs $0.2088/M tokens input and $0.3096/M tokens output, while GPT-5.2 Chat costs $1.75/M tokens input and $14/M tokens output.

Which has the longer context window, DeepSeek V3.2 or GPT-5.2 Chat?

DeepSeek V3.2 has the longer context window at 163,840 tokens, compared with 128,000 tokens for GPT-5.2 Chat.

DeepSeek V3.2 vs GPT-5.2 Chat

DeepSeek V3.2 vs GPT-5.2 Chat

Overview