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DeepSeek Coder V2 vs gpt-oss-120b

DeepSeek
DeepSeek Coder V2
OpenAI
gpt-oss-120b
Overview
CompanyDeepSeekOpenAI
Release dateJun 2024Aug 5 2025
AccessOpen WeightOpen Weight
Benchmarks
Nonsense detection
BullshitBench v2
11%
Timeline
Release gapDeepSeek Coder V2 shipped 430 days before gpt-oss-120b

Which is better: DeepSeek Coder V2 or gpt-oss-120b?

DeepSeek Coder V2 and gpt-oss-120b don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. DeepSeek Coder V2 shipped 430 days before gpt-oss-120b, 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 Coder V2 and gpt-oss-120b don't publish scores on any of the same benchmarks.

Frequently asked questions

DeepSeek Coder V2 was released by DeepSeek on Jun 2024.

gpt-oss-120b was released by OpenAI on Aug 5 2025.

Other comparisons