AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

DeepSeek V3-0324 vs gpt-oss-20b

DeepSeek
DeepSeek V3-0324
OpenAI
gpt-oss-20b
Overview
CompanyDeepSeekOpenAI
Release dateMar 24 2025Aug 5 2025
AccessOpen WeightOpen Weight
Timeline
Release gapDeepSeek V3-0324 shipped 134 days before gpt-oss-20b

Which is better: DeepSeek V3-0324 or gpt-oss-20b?

DeepSeek V3-0324 and gpt-oss-20b don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek V3-0324 shipped 134 days before gpt-oss-20b, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — DeepSeek V3-0324 and gpt-oss-20b don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek V3-0324 was released by DeepSeek on Mar 24 2025.

gpt-oss-20b was released by OpenAI on Aug 5 2025.

Other comparisons