Comprehensive side-by-side LLM comparison
GPT OSS 120B leads with 7.8% higher average benchmark score. GPT OSS 120B is $2.11 cheaper per million tokens. GPT OSS 120B is available on 5 providers. Overall, GPT OSS 120B is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-0528 represents a specific release iteration of the DeepSeek-R1 model, developed to incorporate refinements and improvements from ongoing training. Built to provide enhanced reasoning capabilities based on accumulated insights, it continues the evolution of DeepSeek's reasoning-focused architecture.
OpenAI
GPT-OSS 120B was developed as an open-source model release from OpenAI, designed to provide the research and developer community with access to a capable language model. Built with 120 billion parameters, it enables experimentation, fine-tuning, and deployment in contexts where open-source licensing and transparency are valued.
2 months newer

DeepSeek-R1-0528
DeepSeek
2025-05-28

GPT OSS 120B
OpenAI
2025-08-05
Cost per million tokens (USD)

DeepSeek-R1-0528

GPT OSS 120B
Context window and performance specifications
Average performance across 3 common benchmarks

DeepSeek-R1-0528

GPT OSS 120B
Available providers and their performance metrics

DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita

DeepSeek-R1-0528

GPT OSS 120B

DeepSeek-R1-0528

GPT OSS 120B

GPT OSS 120B
DeepInfra
Groq
Novita
OpenAI
ZeroEval