GPT-5 vs DeepSeek: Full Comparison

GPT-5 vs DeepSeek: compare reasoning, coding, writing, context window and pricing. Try both free on Multio — one account, every model.

Try GPT-5 and DeepSeek free on Multio

Every major model, one app

Side-by-side specs

Multio runs GPT-5 and DeepSeek V3.2 under one subscription. Swap models mid-conversation to run the same prompt through each and pick the response that fits your task.

SpecGPT-5DeepSeek V3.2
ProviderOpenAIDeepSeek
Free tierNoNo
Context window400K tokens131K tokens
Max output tokens128K tokens66K tokens
Input modalitiesText, Image, FileText
Output modalitiesTextText
Input price (per 1M tokens)$1.25/M$0.25/M
Output price (per 1M tokens)$10.00/M$0.38/M
Read the full GPT-5 write-up
GPT-5 on Multio →
Read the full DeepSeek write-up
DeepSeek V3.2 on Multio →

FAQ

Which is better, GPT-5 or DeepSeek?
On Multio, GPT-5's flagship GPT-5 offers a 400,000-token context window, while DeepSeek's flagship DeepSeek V3.2 offers 131,072 tokens. GPT-5 tends to lead in multi-step reasoning, while DeepSeek tends to lead in precision on code-heavy tasks. Run both on the same prompt in Multio to judge on your own use case.
Can I use both GPT-5 and DeepSeek on one account?
Yes. Multio includes GPT-5, DeepSeek V3.2, and every other major model under one subscription — no provider-specific accounts or separate billing.
How do I switch between GPT-5 and DeepSeek mid-conversation?
Multio lets you swap the underlying model in any chat without losing context — open the model picker above the input and pick GPT-5 or DeepSeek V3.2.
Is GPT-5 or DeepSeek free on Multio?
Multio's free tier covers a rotating set of models. Check each model page to see current free-tier availability —